v3.26.1
Investment Risks
Aug. 25, 2026
PFG American Funds Conservative Income Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in American Underlying Funds, Other Underlying Funds, and the securities held by American Underlying Funds and Other Underlying Funds.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by an American Underlying Fund or Other Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by American Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by an American Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by an American Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. An American Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular American Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of American Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tarifs and trade wars, international conficts regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

Portfolio Turnover Risk. As a Fund principally investing in American Underlying Funds and Other Underlying Funds, higher portfolio turnover within the American Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the American Underlying Funds and Other Underlying Funds. Similarly , a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in American Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the American Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the American Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in American Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Stock Risk. The Fund’s investments in American Underlying Funds and Other Underlying Funds may expose the Fund to risks involved in investing in small capitalization companies. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. In addition, small capitalization companies normally have a lower trading volume than larger companies, which may tend to make their market price fall more disproportionately than larger companies in response to selling pressures.

 

Underlying Funds Risk. American Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the American Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in equity securities and bonds. Each of the American Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in American Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG American Funds Conservative Income Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by an American Underlying Fund or Other Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by American Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG American Funds Conservative Income Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.
PFG American Funds Conservative Income Strategy Fund | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by an American Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by an American Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG American Funds Conservative Income Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. An American Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG American Funds Conservative Income Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular American Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of American Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG American Funds Conservative Income Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tarifs and trade wars, international conficts regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG American Funds Conservative Income Strategy Fund | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG American Funds Conservative Income Strategy Fund | Mortgage and Asset-Backed Security Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

PFG American Funds Conservative Income Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in American Underlying Funds and Other Underlying Funds, higher portfolio turnover within the American Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the American Underlying Funds and Other Underlying Funds. Similarly , a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG American Funds Conservative Income Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in American Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the American Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the American Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.
PFG American Funds Conservative Income Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in American Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG American Funds Conservative Income Strategy Fund | Small Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Stock Risk. The Fund’s investments in American Underlying Funds and Other Underlying Funds may expose the Fund to risks involved in investing in small capitalization companies. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. In addition, small capitalization companies normally have a lower trading volume than larger companies, which may tend to make their market price fall more disproportionately than larger companies in response to selling pressures.

 

PFG American Funds Conservative Income Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. American Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the American Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in equity securities and bonds. Each of the American Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in American Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG American Funds Growth Capital Appreciation Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund principally through its investments in American Underlying Funds, Other Underlying Funds, and the securities held by those funds.

 

Emerging Markets Risk. An American Underlying Fund or Other Underlying Funds may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by an American Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by American Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Foreign Risk. An American Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

Large Capitalization Stock Risk. The Fund’s investments in the American Underlying Funds or Other Underlying Funds may expose the Fund to risks involved with investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular stocks, American Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of American Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in an American Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tarifs and trade wars, international conficts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Portfolio Turnover Risk. As a Fund principally investing in American Underlying Funds and Other Underlying Funds, higher portfolio turnover within the American Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the American Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in American Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the American Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the American Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in American Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. American Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the American Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in equity securities and bonds. Each of the American Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in American Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG American Funds Growth Capital Appreciation Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by an American Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by American Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.
PFG American Funds Growth Capital Appreciation Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. An American Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular stocks, American Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of American Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in an American Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tarifs and trade wars, international conficts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in American Underlying Funds and Other Underlying Funds, higher portfolio turnover within the American Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the American Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.
PFG American Funds Growth Capital Appreciation Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in American Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the American Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the American Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in American Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Small Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. American Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the American Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in equity securities and bonds. Each of the American Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in American Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. An American Underlying Fund or Other Underlying Funds may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG American Funds Growth Capital Appreciation Strategy Fund | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in the American Underlying Funds or Other Underlying Funds may expose the Fund to risks involved with investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The principal investment risks to the Fund will result from the investment risks of the Fidelity Underlying Funds or Other Underlying Funds. For this Fund, the principal risks include the Adviser’s judgment of the appropriate equity indices to invest in, at any particular time. In addition, as a Fund investing at least 80% of its net assets in underlying funds that invest primarily in equity securities, the risks of investing in equity securities, as described below, present an additional principal investment risk for this Fund. In summary, the following risks apply to the Fund through its investments in Fidelity Underlying Funds, Other Underlying Funds and the securities held by such Underlying Funds.

 

Emerging Markets Risk. A Fidelity Underlying Fund or Other Underlying Funds may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Fidelity Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Fidelity Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

ETF Structure Risk. The Fund invests at least 80% of its assets in the Underlying ETFs and as a result is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may not be developed or maintained. If the Fidelity Underlying Funds’ or Other Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may, in turn, lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Fidelity Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Fidelity Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of an Fidelity Underlying Funds’ or Other Underlying Funds’ underlying securities trade in a market that is closed when the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Fidelity Underlying Funds’ or Other Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

Foreign Risk. A Fidelity Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

Index Risk. The Fidelity Underlying Funds in which the Fund invests may track an underlying index. The performance of each Fidelity Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Fidelity Underlying Fund. Any variance in performance between the respective Fidelity Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

Management Risk. The Advisers’ judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including the particular Fidelity Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the portfolio manager’s judgments will produce the desired results. In addition, research regarding asset allocation models comprised of Fidelity Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a Fidelity Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tarifs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Passive Investment Risk. The Fidelity Underlying Funds and Other Underlying Funds are not actively managed, and the investment adviser of an Underlying Fund generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

Portfolio Turnover Risk. As a Fund principally investing in Fidelity Underlying Funds and Other Underlying Funds, higher portfolio turnover within the Fidelity Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the Fidelity Underlying Funds or Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Fidelity Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Fidelity Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Fidelity Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Fidelity Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. Fidelity Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Fidelity Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the Fidelity Underlying Funds and Other Underlying Funds is subject to the principal investment risks described in this section, as well as investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Fidelity Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Fidelity Institutional AM® Equity Index Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Fidelity Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Fidelity Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.
PFG Fidelity Institutional AM® Equity Index Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A Fidelity Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Advisers’ judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including the particular Fidelity Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the portfolio manager’s judgments will produce the desired results. In addition, research regarding asset allocation models comprised of Fidelity Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.
PFG Fidelity Institutional AM® Equity Index Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a Fidelity Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tarifs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in Fidelity Underlying Funds and Other Underlying Funds, higher portfolio turnover within the Fidelity Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the Fidelity Underlying Funds or Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Fidelity Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Fidelity Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Fidelity Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Fidelity Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Small Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. Fidelity Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Fidelity Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the Fidelity Underlying Funds and Other Underlying Funds is subject to the principal investment risks described in this section, as well as investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Fidelity Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Fidelity Institutional AM® Equity Index Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. A Fidelity Underlying Fund or Other Underlying Funds may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | ETF Structure Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Structure Risk. The Fund invests at least 80% of its assets in the Underlying ETFs and as a result is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may not be developed or maintained. If the Fidelity Underlying Funds’ or Other Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may, in turn, lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Fidelity Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Fidelity Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of an Fidelity Underlying Funds’ or Other Underlying Funds’ underlying securities trade in a market that is closed when the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Fidelity Underlying Funds’ or Other Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.
PFG Fidelity Institutional AM® Equity Index Strategy Fund | Trading Issues [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may not be developed or maintained. If the Fidelity Underlying Funds’ or Other Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Liquidity Risk. In stressed market conditions, the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may, in turn, lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Cash Transaction Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Fidelity Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Fidelity Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Market Price Variance Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market Price Variance Risk. When all or a portion of an Fidelity Underlying Funds’ or Other Underlying Funds’ underlying securities trade in a market that is closed when the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Fidelity Underlying Funds’ or Other Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Index Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Index Risk. The Fidelity Underlying Funds in which the Fund invests may track an underlying index. The performance of each Fidelity Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Fidelity Underlying Fund. Any variance in performance between the respective Fidelity Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

PFG Fidelity Institutional AM® Equity Index Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. The Fidelity Underlying Funds and Other Underlying Funds are not actively managed, and the investment adviser of an Underlying Fund generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The principal investment risks to the Fund will result from the investment risks of the Fidelity Underlying Funds or Other Underlying Funds. For this Fund, the principal risks include the Adviser’s judgment of the different stages of a business cycle and the Adviser’s judgment of which business sectors are likely to perform during different stages of a business cycle. In addition, as a Fund investing at least 80% of its net assets in Fidelity Underlying Funds or Other Underlying Funds that invest primarily in equity securities, the risks of investing in equity securities, as described below, present an additional principal investment risk for this Fund. In summary, the following risks apply to the Fund through its investments in Fidelity Underlying Funds, Other Underlying Funds and the securities held by such Underlying Funds.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by Fidelity Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Fidelity Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

ETF Structure Risk. The Fund invests at least 80% of its assets in the Underlying ETFs and as a result is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may not be developed or maintained. If the Fidelity Underlying Funds’ or Other Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may, in turn, lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Fidelity Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Fidelity Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of an Fidelity Underlying Funds’ or Other Underlying Funds’ underlying securities trade in a market that is closed when the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Fidelity Underlying Funds’ or Other Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

Index Risk. The Fidelity Underlying Funds in which the Fund invests may track an underlying index. The performance of each Fidelity Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Fidelity Underlying Fund. Any variance in performance between the respective Fidelity Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

Large Capitalization Stock Risk. The Fund’s investments in Fidelity Underlying Funds or Other Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular stocks, Fidelity Underlying Funds, Other Underlying Funds, or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Fidelity Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a Fidelity Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Passive Investment Risk. For the Fidelity Underlying Funds or Other Underlying Funds that are not actively managed, the investment adviser of a passive Underlying Fund generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

Portfolio Turnover Risk. As a Fund principally investing in Fidelity Underlying Funds and Other Underlying Funds, higher portfolio turnover within the Fidelity Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the Fidelity Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

Real Estate Securities Risk. The value of real estate-related securities may be affected by various factors, including, but not limited to the following: (i) changes in general economic and market conditions; (ii) changes in the value of real estate properties; (iii) risks related to local economic conditions, overbuilding and increased competition; (iv) increases in property taxes and operating expenses; (v) changes in zoning laws; (vi) casualty and condemnation losses; (vii) variations in rental income, neighborhood values or the appeal of property to tenants; (viii) the availability of financing and (ix) changes in interest rates and leverage. Investing in REITs involves certain unique risks in addition to those associated with the real estate sector generally. REITs whose underlying properties are concentrated in a particular industry or region are also subject to risks affecting such industries and regions. REITs (especially mortgage REITs) are also subject to interest rate risks. By investing in REITs through Underlying Funds, the Fund, and consequently its shareholders, will bear expenses of the REITs.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition. as a Fund investing in Fidelity Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Fidelity Underlying Funds or Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Fidelity Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Fidelity Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. Fidelity Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Fidelity Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the by Fidelity Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Fidelity Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by Fidelity Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Fidelity Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.
PFG Fidelity Institutional AM® Equity Sector Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular stocks, Fidelity Underlying Funds, Other Underlying Funds, or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Fidelity Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.
PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a Fidelity Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in Fidelity Underlying Funds and Other Underlying Funds, higher portfolio turnover within the Fidelity Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the Fidelity Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition. as a Fund investing in Fidelity Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Fidelity Underlying Funds or Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Fidelity Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Fidelity Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.
PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Small Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. Fidelity Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Fidelity Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the by Fidelity Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Fidelity Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in Fidelity Underlying Funds or Other Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | ETF Structure Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Structure Risk. The Fund invests at least 80% of its assets in the Underlying ETFs and as a result is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may not be developed or maintained. If the Fidelity Underlying Funds’ or Other Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may, in turn, lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Fidelity Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Fidelity Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of an Fidelity Underlying Funds’ or Other Underlying Funds’ underlying securities trade in a market that is closed when the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Fidelity Underlying Funds’ or Other Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.
PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Trading Issues [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may not be developed or maintained. If the Fidelity Underlying Funds’ or Other Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Liquidity Risk. In stressed market conditions, the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares may, in turn, lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Cash Transaction Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Fidelity Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Fidelity Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Market Price Variance Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market Price Variance Risk. When all or a portion of an Fidelity Underlying Funds’ or Other Underlying Funds’ underlying securities trade in a market that is closed when the market for the Fidelity Underlying Funds’ or Other Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Fidelity Underlying Funds’ or Other Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Fidelity Underlying Funds’ or Other Underlying Funds’ shares and the Fidelity Underlying Funds’ or Other Underlying Funds’ net asset value.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Index Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Index Risk. The Fidelity Underlying Funds in which the Fund invests may track an underlying index. The performance of each Fidelity Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Fidelity Underlying Fund. Any variance in performance between the respective Fidelity Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. For the Fidelity Underlying Funds or Other Underlying Funds that are not actively managed, the investment adviser of a passive Underlying Fund generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

PFG Fidelity Institutional AM® Equity Sector Strategy Fund | Real Estate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Real Estate Securities Risk. The value of real estate-related securities may be affected by various factors, including, but not limited to the following: (i) changes in general economic and market conditions; (ii) changes in the value of real estate properties; (iii) risks related to local economic conditions, overbuilding and increased competition; (iv) increases in property taxes and operating expenses; (v) changes in zoning laws; (vi) casualty and condemnation losses; (vii) variations in rental income, neighborhood values or the appeal of property to tenants; (viii) the availability of financing and (ix) changes in interest rates and leverage. Investing in REITs involves certain unique risks in addition to those associated with the real estate sector generally. REITs whose underlying properties are concentrated in a particular industry or region are also subject to risks affecting such industries and regions. REITs (especially mortgage REITs) are also subject to interest rate risks. By investing in REITs through Underlying Funds, the Fund, and consequently its shareholders, will bear expenses of the REITs.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in the Fidelity Underlying Funds and Other Underlying Funds and the securities held by such Underlying Funds.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a Fidelity Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by a Fidelity Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. A Fidelity Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce a Fidelity Underlying Fund’s or Other Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease a Fidelity Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

Index Risk. The Fidelity Underlying Funds and Other Underlying Funds in which the Fund invests may track an underlying index. The performance of each Fidelity Underlying Fund and Other Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Fidelity Underlying Fund or Other Underlying Fund. Any variance in performance between the respective Fidelity Underlying Fund or Other Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securitites in which the Fund invests, including particular stocks, Fidelity Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Fidelity Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region, or financial market. Securities in a Fidelity Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars , international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

Passive Investment Risk. The Fidleity Underlying Funds and Other Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and Fidelity generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

Portfolio Turnover Risk. As a Fund principally investing in Fidelity Underlying Funds and Other Underlying Funds, higher portfolio turnover within the Fidelity Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the Fidelity Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Fidelity Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Fidelity Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Fidelity Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Fidelity Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Underlying Funds Risk. Fidelity Underlying Funds and Other Underlying Fund in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Fidelity Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in equity securities and bonds. Each of the Fidelity Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Fidelity Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a Fidelity Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by a Fidelity Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A Fidelity Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securitites in which the Fund invests, including particular stocks, Fidelity Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Fidelity Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.
PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region, or financial market. Securities in a Fidelity Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars , international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Mortgage and Asset-Backed Security Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in Fidelity Underlying Funds and Other Underlying Funds, higher portfolio turnover within the Fidelity Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the Fidelity Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Fidelity Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Fidelity Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Fidelity Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Fidelity Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. Fidelity Underlying Funds and Other Underlying Fund in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Fidelity Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in equity securities and bonds. Each of the Fidelity Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Fidelity Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Index Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Index Risk. The Fidelity Underlying Funds and Other Underlying Funds in which the Fund invests may track an underlying index. The performance of each Fidelity Underlying Fund and Other Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Fidelity Underlying Fund or Other Underlying Fund. Any variance in performance between the respective Fidelity Underlying Fund or Other Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. The Fidleity Underlying Funds and Other Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and Fidelity generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce a Fidelity Underlying Fund’s or Other Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease a Fidelity Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in JP Morgan® Underlying Funds, Other Underlying Funds and the securities held by such Underlying Funds.

 

Aggressive Strategy Risk. The Fund utilizes an aggressive strategy in pursuing its investment objective. Accordingly, the Fund’s returns may be more volatile than a fund that pursues a more conservative strategy.

 

Emerging Markets Risk. A JP Morgan® Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a JP Morgan® Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by JP Morgan® Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a JP Morgan® Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by a JP Morgan® Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. A JP Morgan® Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce a by JP Morgan® Underlying Fund’s or Other Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease a JP Morgan® Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

Large Capitalization Stock Risk. The Fund’s investments in JP Morgan® Underlying Funds and Other Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Funds invests, including particular JP Morgan® Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of JP Morgan® Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a JP Morgan® Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Passive Investment Risk. For the JP Morgan® Underlying Funds or Other Underlying Funds that are not actively managed, the investment adviser of a passive Underlying Fund generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

Portfolio Turnover Risk. As a Fund principally investing in JP Morgan® Underlying Funds and Other Underlying Funds, higher portfolio turnover within the JP Morgan® Underlying Funds will result in higher transactional and brokerage costs for the JP Morgan® Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund Shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in JP Morgan® Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the JP Morgan® Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the by JP Morgan® Underlying Funds and Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in JP Morgan® Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. The JP Morgan® Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the JP Morgan® Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the JP Morgan® Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in JP Morgan® Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG JPMorgan® Tactical Aggressive Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a JP Morgan® Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by JP Morgan® Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.
PFG JPMorgan® Tactical Aggressive Strategy Fund | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a JP Morgan® Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by a JP Morgan® Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A JP Morgan® Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Funds invests, including particular JP Morgan® Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of JP Morgan® Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a JP Morgan® Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in JP Morgan® Underlying Funds and Other Underlying Funds, higher portfolio turnover within the JP Morgan® Underlying Funds will result in higher transactional and brokerage costs for the JP Morgan® Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund Shares are held in a taxable account.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in JP Morgan® Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the JP Morgan® Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the by JP Morgan® Underlying Funds and Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in JP Morgan® Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Small Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. The JP Morgan® Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the JP Morgan® Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the JP Morgan® Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in JP Morgan® Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. A JP Morgan® Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in JP Morgan® Underlying Funds and Other Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. For the JP Morgan® Underlying Funds or Other Underlying Funds that are not actively managed, the investment adviser of a passive Underlying Fund generally does not attempt to take defensive positions under any market conditions, including declining markets.
PFG JPMorgan® Tactical Aggressive Strategy Fund | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce a by JP Morgan® Underlying Fund’s or Other Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease a JP Morgan® Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

PFG JPMorgan® Tactical Aggressive Strategy Fund | Aggressive Strategy Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Aggressive Strategy Risk. The Fund utilizes an aggressive strategy in pursuing its investment objective. Accordingly, the Fund’s returns may be more volatile than a fund that pursues a more conservative strategy.

 

PFG JPMorgan® Tactical Moderate Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in JP Morgan® Underlying Funds, Other Underlying Funds and the securities held by such Underlying Funds.

 

Emerging Markets Risk. A JP Morgan® Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a JP Morgan® Underlying Fund or Other Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by JP Morgan®. Underlying Funds or Other Underlyng Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a JP Morgan® Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by the Fund or a JP Morgan® Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. A JP Morgan® Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the JP Morgan® Underlying Fund’s or Other Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease a JP Morgan® Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

Large Capitalization Stock Risk. The Fund’s investments in JPMorgan® Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular JP Morgan® Underlying Funds, Other Underlying Funds, or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of JP Morgan® Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a JP Morgan® Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

Passive Investment Risk. For the JP Morgan® Underlying Funds or Other Underlying Funds that are not actively managed, the investment adviser of a passive Underlying Fund generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

Portfolio Turnover Risk. As a Fund principally investing in JP Morgan® Underlying Funds and Other Underlying Funds, higher portfolio turnover within the JP Morgan® Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the JP Morgan® Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition. as a Fund investing in JP Morgan® Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the JP Morgan® Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the JP Morgan® Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund may focus its investments in securities of a particular sector through its investment in JP Morgan® Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group.

 

Underlying Funds Risk. The JP Morgan® Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the JP Morgan® Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the JP Morgan® Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in JP Morgan® Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG JPMorgan® Tactical Moderate Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a JP Morgan® Underlying Fund or Other Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by JP Morgan®. Underlying Funds or Other Underlyng Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.
PFG JPMorgan® Tactical Moderate Strategy Fund | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a JP Morgan® Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by the Fund or a JP Morgan® Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A JP Morgan® Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular JP Morgan® Underlying Funds, Other Underlying Funds, or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of JP Morgan® Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a JP Morgan® Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Mortgage and Asset-Backed Security Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in JP Morgan® Underlying Funds and Other Underlying Funds, higher portfolio turnover within the JP Morgan® Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the JP Morgan® Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition. as a Fund investing in JP Morgan® Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the JP Morgan® Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the JP Morgan® Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund may focus its investments in securities of a particular sector through its investment in JP Morgan® Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Small Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. The JP Morgan® Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the JP Morgan® Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the JP Morgan® Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in JP Morgan® Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. A JP Morgan® Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in JPMorgan® Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG JPMorgan® Tactical Moderate Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. For the JP Morgan® Underlying Funds or Other Underlying Funds that are not actively managed, the investment adviser of a passive Underlying Fund generally does not attempt to take defensive positions under any market conditions, including declining markets.
PFG JPMorgan® Tactical Moderate Strategy Fund | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the JP Morgan® Underlying Fund’s or Other Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease a JP Morgan® Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

PFG BNY Mellon® Diversifier Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in BNY Mellon Underlying Funds, Other Underlying Funds and the securities held by BNY Mellon Underlying Funds.

 

Commodity Sector Risk. Exposure to the commodities securities may subject the fund to greater volatility than investments in traditional securities. The values of commodities and commodity-linked investments may be more sensitive to events that might have less impact on the values of stocks and bonds. Investments linked to the prices of commodities are considered speculative. The value of a commodity-linked derivative instrument is based upon the price movements of physical commodities, the value of these securities will rise or fall in response to changes in the underlying commodities or related index of investment. Prices of commodities and commodity-linked investments may fluctuate significantly over short periods for a variety of factors, including: changes in supply and demand relationships, weather, agriculture, trade, fiscal, monetary and exchange control programs, disease, pestilence, acts of terrorism, embargoes, tariffs and international economic, political, military and regulatory developments.

 

Derivatives Risk. A small investment in derivatives could have a potentially magnified impact on the investment. The use of derivatives involves risks possibly greater than the risks associated with investing directly in the underlying assets. Derivatives in which the fund may invest can be highly volatile, illiquid and difficult to value. There is risk that changes in the value of a derivative held by the fund will not correlate with the underlying assets or the fund’s other investments in the manner intended.

 

Emerging Markets. A BNY Mellon Underlying Fund or Other Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a BNY Mellon Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by BNY Mellon Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a BNY Mellon Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by the Fund or a BNY Mellon Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. A BNY Mellon Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the BNY Mellon Underlying Fund’s or Other Underlying Fund’s ability to sell their bonds. The lack of a liquid market for these bonds could decrease a BNY Mellon Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

Leverage Risk. The use of leverage typically used in futures contracts or forward currency contracts, may magnify the fund’s gains or losses. Derivatives have a leverage component, adverse changes in the value or level of the underlying asset or reference rate can result in a loss substantially greater than the amount invested in the derivative itself.

 

Large Capitalization Stock Risk. The Fund’s investments in BNY Mellon Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular stocks, BNY Mellon Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of BNY Mellon Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a BNY Mellon Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Portfolio Turnover Risk. As a Fund principally investing in BNY Mellon Underlying Funds and Other Underlying Funds, higher portfolio turnover within the BNY Mellon Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the BNY Mellon Underlying Funds and Other Underlying Funds. Simarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

Real Estate Securities Risk. The value of real estate-related securities may be affected by various factors, including, but not limited to the following: (i) changes in general economic and market conditions; (ii) changes in the value of real estate properties; (iii) risks related to local economic conditions, overbuilding and increased competition; (iv) increases in property taxes and operating expenses; (v) changes in zoning laws; (vi) casualty and condemnation losses; (vii) variations in rental income, neighborhood values or the appeal of property to tenants; (viii) the availability of financing and (ix) changes in interest rates and leverage. Investing in REITs involves certain unique risks in addition to those associated with the real estate sector generally. REITs whose underlying properties are concentrated in a particular industry or region are also subject to risks affecting such industries and regions. REITs (especially mortgage REITs) are also subject to interest rate risks. By investing in REITs through Underlying Funds, the Fund, and consequently its shareholders, will bear expenses of the REITs.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in BNY Mellon Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the BNY Mellon Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the BNY Mellon Underlying Funds and Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund may be focused in securities of a particular sector through its investment in BNY Mellon Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. BNY Mellon Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the BNY Mellon Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the BNY Mellon Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in BNY Mellon Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG BNY Mellon® Diversifier Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a BNY Mellon Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by BNY Mellon Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG BNY Mellon® Diversifier Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG BNY Mellon® Diversifier Strategy Fund | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a BNY Mellon Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by the Fund or a BNY Mellon Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG BNY Mellon® Diversifier Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A BNY Mellon Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG BNY Mellon® Diversifier Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular stocks, BNY Mellon Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of BNY Mellon Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.
PFG BNY Mellon® Diversifier Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a BNY Mellon Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG BNY Mellon® Diversifier Strategy Fund | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG BNY Mellon® Diversifier Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in BNY Mellon Underlying Funds and Other Underlying Funds, higher portfolio turnover within the BNY Mellon Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the BNY Mellon Underlying Funds and Other Underlying Funds. Simarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG BNY Mellon® Diversifier Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in BNY Mellon Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the BNY Mellon Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the BNY Mellon Underlying Funds and Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG BNY Mellon® Diversifier Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund may be focused in securities of a particular sector through its investment in BNY Mellon Underlying Funds and Other Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG BNY Mellon® Diversifier Strategy Fund | Small Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
PFG BNY Mellon® Diversifier Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. BNY Mellon Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the BNY Mellon Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the BNY Mellon Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in BNY Mellon Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG BNY Mellon® Diversifier Strategy Fund | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in BNY Mellon Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG BNY Mellon® Diversifier Strategy Fund | Real Estate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Real Estate Securities Risk. The value of real estate-related securities may be affected by various factors, including, but not limited to the following: (i) changes in general economic and market conditions; (ii) changes in the value of real estate properties; (iii) risks related to local economic conditions, overbuilding and increased competition; (iv) increases in property taxes and operating expenses; (v) changes in zoning laws; (vi) casualty and condemnation losses; (vii) variations in rental income, neighborhood values or the appeal of property to tenants; (viii) the availability of financing and (ix) changes in interest rates and leverage. Investing in REITs involves certain unique risks in addition to those associated with the real estate sector generally. REITs whose underlying properties are concentrated in a particular industry or region are also subject to risks affecting such industries and regions. REITs (especially mortgage REITs) are also subject to interest rate risks. By investing in REITs through Underlying Funds, the Fund, and consequently its shareholders, will bear expenses of the REITs.

 

PFG BNY Mellon® Diversifier Strategy Fund | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the BNY Mellon Underlying Fund’s or Other Underlying Fund’s ability to sell their bonds. The lack of a liquid market for these bonds could decrease a BNY Mellon Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

PFG BNY Mellon® Diversifier Strategy Fund | Commodity Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Commodity Sector Risk. Exposure to the commodities securities may subject the fund to greater volatility than investments in traditional securities. The values of commodities and commodity-linked investments may be more sensitive to events that might have less impact on the values of stocks and bonds. Investments linked to the prices of commodities are considered speculative. The value of a commodity-linked derivative instrument is based upon the price movements of physical commodities, the value of these securities will rise or fall in response to changes in the underlying commodities or related index of investment. Prices of commodities and commodity-linked investments may fluctuate significantly over short periods for a variety of factors, including: changes in supply and demand relationships, weather, agriculture, trade, fiscal, monetary and exchange control programs, disease, pestilence, acts of terrorism, embargoes, tariffs and international economic, political, military and regulatory developments.

 

PFG BNY Mellon® Diversifier Strategy Fund | Derivatives Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Derivatives Risk. A small investment in derivatives could have a potentially magnified impact on the investment. The use of derivatives involves risks possibly greater than the risks associated with investing directly in the underlying assets. Derivatives in which the fund may invest can be highly volatile, illiquid and difficult to value. There is risk that changes in the value of a derivative held by the fund will not correlate with the underlying assets or the fund’s other investments in the manner intended.

 

PFG BNY Mellon® Diversifier Strategy Fund | Emerging Markets [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets. A BNY Mellon Underlying Fund or Other Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.
PFG BNY Mellon® Diversifier Strategy Fund | Leverage Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Leverage Risk. The use of leverage typically used in futures contracts or forward currency contracts, may magnify the fund’s gains or losses. Derivatives have a leverage component, adverse changes in the value or level of the underlying asset or reference rate can result in a loss substantially greater than the amount invested in the derivative itself.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in MFS Underlying Funds, Other Underlying Funds and the securities held by the MFS Underlying Funds and Other Underlying Funds.

 

Aggressive Strategy Risk. The Fund utilizes an aggressive strategy in pursuing its investment objective. Accordingly, the Fund’s returns may be more volatile than a fund which pursues a more conservative strategy.

 

Commodity Sector Risk. Exposure to the commodities securities may subject the fund to greater volatility than investments in traditional securities. The values of commodities and commodity-linked investments may be more sensitive to events that might have less impact on the values of stocks and bonds. Investments linked to the prices of commodities are considered speculative. The value of a commodity-linked derivative instrument is based upon the price movements of physical commodities, the value of these securities will rise or fall in response to changes in the underlying commodities or related index of investment. Prices of commodities and commodity-linked investments may fluctuate significantly over short periods for a variety of factors, including: changes in supply and demand relationships, weather, agriculture, trade, fiscal, monetary and exchange control programs, disease, pestilence, acts of terrorism, embargoes, tariffs and international economic, political, military and regulatory developments.

 

Emerging Markets Risk. A MFS Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a MFS Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by MFS Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Foreign Risk. A MFS Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the MFS Underlying Fund’s or Other Underlying Fund’s ability to sell their bonds. The lack of a liquid market for these bonds could decrease the MFS Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

Large Capitalization Stock Risk. The Fund’s investments in the MFS Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular MFS Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of MFS Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Portfolio Turnover Risk. As a Fund principally investing in MFS Underlying Funds, higher portfolio turnover within the by MFS Underlying Funds will result in higher transactional and brokerage costs for the by MFS Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

Real Estate Securities Risk. The value of real estate-related securities may be affected by various factors, including, but not limited to the following: (i) changes in general economic and market conditions; (ii) changes in the value of real estate properties; (iii) risks related to local economic conditions, overbuilding and increased competition; (iv) increases in property taxes and operating expenses; (v) changes in zoning laws; (vi) casualty and condemnation losses; (vii) variations in rental income, neighborhood values or the appeal of property to tenants; (viii) the availability of financing and (ix) changes in interest rates and leverage. Investing in REITs involves certain unique risks in addition to those associated with the real estate sector generally. REITs whose underlying properties are concentrated in a particular industry or region are also subject to risks affecting such industries and regions. REITs (especially mortgage REITs) are also subject to interest rate risks. By investing in REITs through MFS Underlying Funds and Other Underlying Funds, the Fund, and consequently its shareholders, will bear expenses of the REITs.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in MFS Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the MFS Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the MFS Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in MFS Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. MFS Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the MFS Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the MFS Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in MFS Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG MFS® Aggressive Capital Appreciation Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a MFS Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by MFS Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A MFS Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular MFS Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of MFS Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
PFG MFS® Aggressive Capital Appreciation Strategy Fund | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in MFS Underlying Funds, higher portfolio turnover within the by MFS Underlying Funds will result in higher transactional and brokerage costs for the by MFS Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in MFS Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the MFS Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the MFS Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in MFS Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Small Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Stock Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. MFS Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the MFS Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the MFS Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in MFS Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG MFS® Aggressive Capital Appreciation Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. A MFS Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.
PFG MFS® Aggressive Capital Appreciation Strategy Fund | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in the MFS Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Real Estate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Real Estate Securities Risk. The value of real estate-related securities may be affected by various factors, including, but not limited to the following: (i) changes in general economic and market conditions; (ii) changes in the value of real estate properties; (iii) risks related to local economic conditions, overbuilding and increased competition; (iv) increases in property taxes and operating expenses; (v) changes in zoning laws; (vi) casualty and condemnation losses; (vii) variations in rental income, neighborhood values or the appeal of property to tenants; (viii) the availability of financing and (ix) changes in interest rates and leverage. Investing in REITs involves certain unique risks in addition to those associated with the real estate sector generally. REITs whose underlying properties are concentrated in a particular industry or region are also subject to risks affecting such industries and regions. REITs (especially mortgage REITs) are also subject to interest rate risks. By investing in REITs through MFS Underlying Funds and Other Underlying Funds, the Fund, and consequently its shareholders, will bear expenses of the REITs.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the MFS Underlying Fund’s or Other Underlying Fund’s ability to sell their bonds. The lack of a liquid market for these bonds could decrease the MFS Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Aggressive Strategy Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Aggressive Strategy Risk. The Fund utilizes an aggressive strategy in pursuing its investment objective. Accordingly, the Fund’s returns may be more volatile than a fund which pursues a more conservative strategy.

 

PFG MFS® Aggressive Capital Appreciation Strategy Fund | Commodity Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Commodity Sector Risk. Exposure to the commodities securities may subject the fund to greater volatility than investments in traditional securities. The values of commodities and commodity-linked investments may be more sensitive to events that might have less impact on the values of stocks and bonds. Investments linked to the prices of commodities are considered speculative. The value of a commodity-linked derivative instrument is based upon the price movements of physical commodities, the value of these securities will rise or fall in response to changes in the underlying commodities or related index of investment. Prices of commodities and commodity-linked investments may fluctuate significantly over short periods for a variety of factors, including: changes in supply and demand relationships, weather, agriculture, trade, fiscal, monetary and exchange control programs, disease, pestilence, acts of terrorism, embargoes, tariffs and international economic, political, military and regulatory developments.

 

PFG BR Target Allocation Equity Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in BlackRock Underlying Funds and the securities held by BlackRock Underlying Funds.

 

Emerging Markets Risk. A BlackRock Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a BlackRock Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by BlackRock Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

ETF Structure Risk. The Fund invests at least 80% of its assets in the Underlying ETFs and as a result is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the BlackRock Underlying Funds’ shares may not be developed or maintained. If the BlackRock Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the BlackRock Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the BlackRock Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the BlackRock Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the BlackRock Underlying Funds’ shares may, in turn, lead to differences between the market value of the BlackRock Underlying Funds’ shares and the BlackRock Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the BlackRock Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the BlackRock Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of a BlackRock Underlying Funds’ underlying securities trade in a market that is closed when the market for the BlackRock Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the BlackRock Underlying Funds’ domestic trading day, which could lead to differences between the market value of the BlackRock Underlying Funds’ shares and the BlackRock Underlying Funds’ net asset value.

 

Foreign Risk. A BlackRock Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

Index Risk. The BlackRock Underlying Funds in which the Fund invests may track an underlying index. The performance of each BlackRock Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective BlackRock Underlying Fund. Any variance in performance between the respective BlackRock Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

Large Capitalization Equity Risk. The Fund’s investments in the BlackRock Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular BlackRock Underlying Funds, or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of BlackRock Underlying Funds and Other Underlying Funds may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a BlackRock Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Passive Investment Risk. The BlackRock Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and BlackRock generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

Portfolio Turnover Risk. As a Fund principally investing in BlackRock Underlying Funds, higher portfolio turnover within the by BlackRock Underlying Funds will result in higher transactional and brokerage costs for the by BlackRock Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

Real Estate Securities Risk. The value of real estate-related securities may be affected by various factors, including, but not limited to the following: (i) changes in general economic and market conditions; (ii) changes in the value of real estate properties; (iii) risks related to local economic conditions, overbuilding and increased competition; (iv) increases in property taxes and operating expenses; (v) changes in zoning laws; (vi) casualty and condemnation losses; (vii) variations in rental income, neighborhood values or the appeal of property to tenants; (viii) the availability of financing and (ix) changes in interest rates and leverage. Investing in REITs involves certain unique risks in addition to those associated with the real estate sector generally. REITs whose underlying properties are concentrated in a particular industry or region are also subject to risks affecting such industries and regions. REITs (especially mortgage REITs) are also subject to interest rate risks. By investing in REITs through Underlying Funds, the Fund, and consequently its shareholders, will bear expenses of the REITs.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s maximum volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in BlackRock Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the BlackRock Underlying Funds. Because the Adviser will not know the current portfolio holdings of the BlackRock Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in BlackRock Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Equity Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. BlackRock Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the BlackRock Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the BlackRock Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in BlackRock Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG BR Target Allocation Equity Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a BlackRock Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by BlackRock Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.
PFG BR Target Allocation Equity Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG BR Target Allocation Equity Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A BlackRock Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG BR Target Allocation Equity Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular BlackRock Underlying Funds, or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of BlackRock Underlying Funds and Other Underlying Funds may not prove accurate with respect to economic and market forecasts.

 

PFG BR Target Allocation Equity Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a BlackRock Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG BR Target Allocation Equity Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in BlackRock Underlying Funds, higher portfolio turnover within the by BlackRock Underlying Funds will result in higher transactional and brokerage costs for the by BlackRock Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG BR Target Allocation Equity Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s maximum volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in BlackRock Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the BlackRock Underlying Funds. Because the Adviser will not know the current portfolio holdings of the BlackRock Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.
PFG BR Target Allocation Equity Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in BlackRock Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG BR Target Allocation Equity Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. BlackRock Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the BlackRock Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the BlackRock Underlying Funds is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in BlackRock Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG BR Target Allocation Equity Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. A BlackRock Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG BR Target Allocation Equity Strategy Fund | ETF Structure Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Structure Risk. The Fund invests at least 80% of its assets in the Underlying ETFs and as a result is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the BlackRock Underlying Funds’ shares may not be developed or maintained. If the BlackRock Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the BlackRock Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the BlackRock Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the BlackRock Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the BlackRock Underlying Funds’ shares may, in turn, lead to differences between the market value of the BlackRock Underlying Funds’ shares and the BlackRock Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the BlackRock Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the BlackRock Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of a BlackRock Underlying Funds’ underlying securities trade in a market that is closed when the market for the BlackRock Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the BlackRock Underlying Funds’ domestic trading day, which could lead to differences between the market value of the BlackRock Underlying Funds’ shares and the BlackRock Underlying Funds’ net asset value.
PFG BR Target Allocation Equity Strategy Fund | Trading Issues [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the BlackRock Underlying Funds’ shares may not be developed or maintained. If the BlackRock Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the BlackRock Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the BlackRock Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

PFG BR Target Allocation Equity Strategy Fund | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Liquidity Risk. In stressed market conditions, the market for the BlackRock Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the BlackRock Underlying Funds’ shares may, in turn, lead to differences between the market value of the BlackRock Underlying Funds’ shares and the BlackRock Underlying Funds’ net asset value.

 

PFG BR Target Allocation Equity Strategy Fund | Cash Transaction Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the BlackRock Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the BlackRock Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

PFG BR Target Allocation Equity Strategy Fund | Market Price Variance Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market Price Variance Risk. When all or a portion of a BlackRock Underlying Funds’ underlying securities trade in a market that is closed when the market for the BlackRock Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the BlackRock Underlying Funds’ domestic trading day, which could lead to differences between the market value of the BlackRock Underlying Funds’ shares and the BlackRock Underlying Funds’ net asset value.

 

PFG BR Target Allocation Equity Strategy Fund | Index Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Index Risk. The BlackRock Underlying Funds in which the Fund invests may track an underlying index. The performance of each BlackRock Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective BlackRock Underlying Fund. Any variance in performance between the respective BlackRock Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

PFG BR Target Allocation Equity Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. The BlackRock Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and BlackRock generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

PFG BR Target Allocation Equity Strategy Fund | Real Estate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Real Estate Securities Risk. The value of real estate-related securities may be affected by various factors, including, but not limited to the following: (i) changes in general economic and market conditions; (ii) changes in the value of real estate properties; (iii) risks related to local economic conditions, overbuilding and increased competition; (iv) increases in property taxes and operating expenses; (v) changes in zoning laws; (vi) casualty and condemnation losses; (vii) variations in rental income, neighborhood values or the appeal of property to tenants; (viii) the availability of financing and (ix) changes in interest rates and leverage. Investing in REITs involves certain unique risks in addition to those associated with the real estate sector generally. REITs whose underlying properties are concentrated in a particular industry or region are also subject to risks affecting such industries and regions. REITs (especially mortgage REITs) are also subject to interest rate risks. By investing in REITs through Underlying Funds, the Fund, and consequently its shareholders, will bear expenses of the REITs.

 

PFG BR Target Allocation Equity Strategy Fund | Large Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Equity Risk. The Fund’s investments in the BlackRock Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.
PFG BR Target Allocation Equity Strategy Fund | Medium Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG BR Target Allocation Equity Strategy Fund | Small Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Equity Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Janus Henderson(R) Balanced Strategy  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in Janus Henderson Underlying Funds, Other Underlying Funds and the securities held such Underlying Funds.

 

Emerging Markets. A Janus Henderson Underlying Fund or Other Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Janus Henderson Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Janus Henderson Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a Janus Henderson Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by a Janus Henderson Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. A Janus Henderson Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce a Janus Henderson Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease a Janus Henderson Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

Large Capitalization Stock Risk. The Fund’s investments in Janus Henderson Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Loan Risk. Investments in loans may subject the Fund to heightened credit risks as loans tend to be highly leveraged and potentially more susceptible to the risks of interest deferral, default and/or bankruptcy. Senior floating rate loans are often rated below investment grade, but may also be unrated.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular stocks, Janus Henderson Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research utilized by the Adviser from the research provider regarding the Janus Henderson Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region, or financial market. Securities in a Janus Henderson Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

Portfolio Turnover Risk. As a Fund principally investing in Janus Henderson Underlying Funds and Other Underlying Funds, higher portfolio turnover within the Janus Henderson Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the Janus Henderson Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Janus Henderson Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Janus Henderson Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Janus Henderson Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Janus Henderson Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. Janus Henderson Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Janus Henderson Underlying Funds and Other Underlying Funds and may be higher than other mutual funds that invest directly in equity securities and bonds. Each of the Janus Henderson Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks.
PFG Janus Henderson(R) Balanced Strategy | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Janus Henderson Underlying Fund or Other Underlying Funds may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Janus Henderson Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.
PFG Janus Henderson(R) Balanced Strategy | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG Janus Henderson(R) Balanced Strategy | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a Janus Henderson Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by a Janus Henderson Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG Janus Henderson(R) Balanced Strategy | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A Janus Henderson Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG Janus Henderson(R) Balanced Strategy | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular stocks, Janus Henderson Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research utilized by the Adviser from the research provider regarding the Janus Henderson Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG Janus Henderson(R) Balanced Strategy | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region, or financial market. Securities in a Janus Henderson Underlying Fund’s or Other Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
PFG Janus Henderson(R) Balanced Strategy | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Janus Henderson(R) Balanced Strategy | Mortgage and Asset-Backed Security Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

PFG Janus Henderson(R) Balanced Strategy | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in Janus Henderson Underlying Funds and Other Underlying Funds, higher portfolio turnover within the Janus Henderson Underlying Funds and Other Underlying Funds will result in higher transactional and brokerage costs for the Janus Henderson Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG Janus Henderson(R) Balanced Strategy | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Janus Henderson Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Janus Henderson Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Janus Henderson Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG Janus Henderson(R) Balanced Strategy | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Janus Henderson Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG Janus Henderson(R) Balanced Strategy | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. Janus Henderson Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Janus Henderson Underlying Funds and Other Underlying Funds and may be higher than other mutual funds that invest directly in equity securities and bonds. Each of the Janus Henderson Underlying Funds and Other Underlying Funds is subject to its own investment strategy-specific risks.
PFG Janus Henderson(R) Balanced Strategy | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in Janus Henderson Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG Janus Henderson(R) Balanced Strategy | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce a Janus Henderson Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease a Janus Henderson Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

PFG Janus Henderson(R) Balanced Strategy | Emerging Markets [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets. A Janus Henderson Underlying Fund or Other Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG Janus Henderson(R) Balanced Strategy | Loan Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Loan Risk. Investments in loans may subject the Fund to heightened credit risks as loans tend to be highly leveraged and potentially more susceptible to the risks of interest deferral, default and/or bankruptcy. Senior floating rate loans are often rated below investment grade, but may also be unrated.

 

PFG Janus Henderson(R) Balanced Strategy | Small Capitalization Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in Invesco Underlying Funds, Other Underlying Funds and the securities held by such Underlying Funds.

 

Emerging Markets Risk. An Invesco Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by an Invesco Underlying Fund or Other Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Invesco Underlying Funds or Other Underlying Fund will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

ETF Structure Risk. The Fund invests at least 80% of its assets in the Underlying ETFs and as a result is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Invesco Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Invesco Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of an Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Foreign Risk. An Invesco Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

Index Risk. The Invesco Underlying Funds and Other Underlying Funds in which the Fund invests may track an underlying index. The performance of each Invesco Underlying Fund or Other Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Invesco Underlying Fund or Other Underlying Fund. Any variance in performance between the respective Invesco Underlying Funds and its underlying index may have adverse effect on the performance of the Fund.

 

Large Capitalization Equity Risk. The Fund’s investments in Invesco Underlying Funds or Other Underlying Fund may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation securities in which the Fund invests, including of particular Invesco Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research utilized by the Adviser from the research provider regarding the Invesco Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region, or financial market. Securities in an Invesco Underlying Fund’s or Other Underlying Fund portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Passive Investment Risk. The Invesco Underlying Funds and Other Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and Invesco generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

Portfolio Turnover Risk. As a Fund principally investing in Invesco Underlying Funds and Other Underlying Fund, higher portfolio turnover within the Invesco Underlying Funds will result in higher transactional and brokerage costs for the Invesco Underlying Funds and Other Underlying Fund. A higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Invesco Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Invesco Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Invesco Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Invesco Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Equity Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. Invesco Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Invesco Underlying Funds and Other Underlying Fund and may be higher than other mutual funds that invest directly in equity securities and bonds. Each of the Invesco Underlying Funds or Other Underlying Fund is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Invesco Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Invesco(R) Equity Factor Rotation Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by an Invesco Underlying Fund or Other Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Invesco Underlying Funds or Other Underlying Fund will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. An Invesco Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation securities in which the Fund invests, including of particular Invesco Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research utilized by the Adviser from the research provider regarding the Invesco Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region, or financial market. Securities in an Invesco Underlying Fund’s or Other Underlying Fund portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in Invesco Underlying Funds and Other Underlying Fund, higher portfolio turnover within the Invesco Underlying Funds will result in higher transactional and brokerage costs for the Invesco Underlying Funds and Other Underlying Fund. A higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.
PFG Invesco(R) Equity Factor Rotation Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Invesco Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Invesco Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Invesco Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Invesco Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. Invesco Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Invesco Underlying Funds and Other Underlying Fund and may be higher than other mutual funds that invest directly in equity securities and bonds. Each of the Invesco Underlying Funds or Other Underlying Fund is subject to its own investment strategy-specific risks. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Invesco Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. An Invesco Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | ETF Structure Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Structure Risk. The Fund invests at least 80% of its assets in the Underlying ETFs and as a result is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Invesco Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Invesco Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of an Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.
PFG Invesco(R) Equity Factor Rotation Strategy Fund | Trading Issues [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Cash Transaction Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities may cause the Invesco Underlying Funds or Other Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Invesco Underlying Funds or Other Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Market Price Variance Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market Price Variance Risk. When all or a portion of an Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.
PFG Invesco(R) Equity Factor Rotation Strategy Fund | Index Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Index Risk. The Invesco Underlying Funds and Other Underlying Funds in which the Fund invests may track an underlying index. The performance of each Invesco Underlying Fund or Other Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Invesco Underlying Fund or Other Underlying Fund. Any variance in performance between the respective Invesco Underlying Funds and its underlying index may have adverse effect on the performance of the Fund.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. The Invesco Underlying Funds and Other Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and Invesco generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Large Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Equity Risk. The Fund’s investments in Invesco Underlying Funds or Other Underlying Fund may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Medium Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Invesco(R) Equity Factor Rotation Strategy Fund | Small Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Equity Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Meeder Tactical Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in Meeder Underlying Funds, Other Underlying Funds and the securities held by such Underlying Funds.

 

Derivatives Risk. A small investment in derivatives could have a potentially magnified impact on the investment. The use of derivatives involves risks possibly greater than the risks associated with investing directly in the underlying assets. Derivatives in which the fund may invest can be highly volatile, illiquid and difficult to value. There is risk that changes in the value of a derivative held by the fund will not correlate with the underlying assets or the fund’s other investments in the manner intended.

 

Emerging Markets Risk. A Meeder Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Meeder Underlying Fund or Other Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Meeder Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a Meeder Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by a Meeder Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. A Meeder Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the Meeder Underlying Fund’s or Other Underlying Fund’s ability to sell their bonds. The lack of a liquid market for these bonds could decrease a Meeder Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

Large Capitalization Stock Risk. The Fund’s investments in the Meeder Underlying Funds or Other Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular Meeder Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Meeder Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Portfolio Turnover Risk. As a Fund principally investing in Meeder Underlying Funds, higher portfolio turnover within the by Meeder Underlying Funds will result in higher transactional and brokerage costs for the by Meeder Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. There is no certainty that RiskPro’s® estimate of the Fund’s maximum annual range of total returns will be accurate. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition. as a Fund investing in Meeder Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Meeder Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Meeder Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Meeder Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. The Meeder Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Meeder Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the Meeder Underlying Funds and Other Underlying Funds is subject to the principal investment risks described in this section, as well as investment strategy-specific risks of each Meeder Underlying Fund and Other Underlying Funds. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Meeder Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Meeder Tactical Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Meeder Underlying Fund or Other Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Meeder Underlying Funds or Other Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG Meeder Tactical Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.
PFG Meeder Tactical Strategy Fund | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by a Meeder Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by a Meeder Underlying Fund or Other Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG Meeder Tactical Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. A Meeder Underlying Fund or Other Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social, and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG Meeder Tactical Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular Meeder Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Meeder Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG Meeder Tactical Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG Meeder Tactical Strategy Fund | Medium Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Stock Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
PFG Meeder Tactical Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in Meeder Underlying Funds, higher portfolio turnover within the by Meeder Underlying Funds will result in higher transactional and brokerage costs for the by Meeder Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG Meeder Tactical Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. There is no certainty that RiskPro’s® estimate of the Fund’s maximum annual range of total returns will be accurate. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition. as a Fund investing in Meeder Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Meeder Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Meeder Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG Meeder Tactical Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Meeder Underlying Funds and Other Underlying Funds. Economic, legislative, or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG Meeder Tactical Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. The Meeder Underlying Funds and Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Meeder Underlying Funds and Other Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the Meeder Underlying Funds and Other Underlying Funds is subject to the principal investment risks described in this section, as well as investment strategy-specific risks of each Meeder Underlying Fund and Other Underlying Funds. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Meeder Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG Meeder Tactical Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. A Meeder Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG Meeder Tactical Strategy Fund | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in the Meeder Underlying Funds or Other Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG Meeder Tactical Strategy Fund | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the Meeder Underlying Fund’s or Other Underlying Fund’s ability to sell their bonds. The lack of a liquid market for these bonds could decrease a Meeder Underlying Fund’s or Other Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

PFG Meeder Tactical Strategy Fund | Derivatives Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Derivatives Risk. A small investment in derivatives could have a potentially magnified impact on the investment. The use of derivatives involves risks possibly greater than the risks associated with investing directly in the underlying assets. Derivatives in which the fund may invest can be highly volatile, illiquid and difficult to value. There is risk that changes in the value of a derivative held by the fund will not correlate with the underlying assets or the fund’s other investments in the manner intended.

 

PFG Meeder Tactical Strategy Fund | Small Capitalization Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Janus Henderson® Tactical Income Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in Janus Underlying Funds, Other Underlying Funds, and the securities held such Underlying Funds.

 

Emerging Markets Risk. The Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by an Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

ETF Structure Risks. The Fund invests in ETFs and as a result is subject to the special risks, including:

 

Not Individually Redeemable. ETF shares (“Shares”) are not redeemable by retail investors and may be redeemed only by the Authorized Participants at NAV and only in Creation Units. An Authorized Participant may incur brokerage costs purchasing enough Shares to constitute a Creation Unit.

 

Trading Issues. Trading in ETF shares on the NYSE Arca (the “Exchange”) may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. An active trading market for the Shares may not be developed or maintained.

 

Market Price Variance Risk. The market prices of Shares of ETFs will fluctuate in response to changes in NAV and supply and demand for Shares and will include a “bid-ask spread” charged by the exchange specialists, market makers or other participants that trade the particular security. The market price of ETFs may deviate from the their NAV, particularly during times of market stress, with the result that investors may pay significantly more or significantly less for the Shares than the ETF’s NAV, which is reflected in the bid and ask price for the Shares or in the closing price.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by an Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by the Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. An Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce an Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease an Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

Large Capitalization Stock Risk. The Fund’s investments in the Janus Henderson Underlying Funds or Other Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The portfolio manager’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular Underlying Funds, Other Underlying Funds, or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the portfolio manager’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Portfolio Turnover Risk. As a Fund principally investing in Underlying Funds, higher portfolio turnover within the Underlying Funds will result in higher transactional and brokerage costs for the Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are heldin a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Underlying Funds and may also be higher than other mutual funds that invest directly in equity securities and bonds. Each of the Underlying Funds is subject to its own investment strategy-specific risks. Because the Fund may have substantial investment exposure to Underlying Funds which primarily invest in high yield bonds, the Fund may experience more volatility than other funds with less such exposure. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Janus Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Janus Henderson® Tactical Income Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by an Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG Janus Henderson® Tactical Income Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by an Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by the Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. An Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The portfolio manager’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular Underlying Funds, Other Underlying Funds, or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the portfolio manager’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in Underlying Funds, higher portfolio turnover within the Underlying Funds will result in higher transactional and brokerage costs for the Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are heldin a taxable account.

 

PFG Janus Henderson® Tactical Income Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Underlying Funds and may also be higher than other mutual funds that invest directly in equity securities and bonds. Each of the Underlying Funds is subject to its own investment strategy-specific risks. Because the Fund may have substantial investment exposure to Underlying Funds which primarily invest in high yield bonds, the Fund may experience more volatility than other funds with less such exposure. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in Janus Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG Janus Henderson® Tactical Income Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. The Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Large Capitalization Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Stock Risk. The Fund’s investments in the Janus Henderson Underlying Funds or Other Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.
PFG Janus Henderson® Tactical Income Strategy Fund | Trading Issues [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Trading Issues. Trading in ETF shares on the NYSE Arca (the “Exchange”) may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. An active trading market for the Shares may not be developed or maintained.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Market Price Variance Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market Price Variance Risk. The market prices of Shares of ETFs will fluctuate in response to changes in NAV and supply and demand for Shares and will include a “bid-ask spread” charged by the exchange specialists, market makers or other participants that trade the particular security. The market price of ETFs may deviate from the their NAV, particularly during times of market stress, with the result that investors may pay significantly more or significantly less for the Shares than the ETF’s NAV, which is reflected in the bid and ask price for the Shares or in the closing price.

 

PFG Janus Henderson® Tactical Income Strategy Fund | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce an Underlying Fund’s ability to sell its bonds. The lack of a liquid market for these bonds could decrease an Underlying Fund’s share price, potentially resulting in losses for the Fund.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Medium Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Janus Henderson® Tactical Income Strategy Fund | Small Capitalization Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Janus Henderson® Tactical Income Strategy Fund | ETF Structure Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Structure Risks. The Fund invests in ETFs and as a result is subject to the special risks, including:

 

Not Individually Redeemable. ETF shares (“Shares”) are not redeemable by retail investors and may be redeemed only by the Authorized Participants at NAV and only in Creation Units. An Authorized Participant may incur brokerage costs purchasing enough Shares to constitute a Creation Unit.

 

Trading Issues. Trading in ETF shares on the NYSE Arca (the “Exchange”) may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. An active trading market for the Shares may not be developed or maintained.

 

Market Price Variance Risk. The market prices of Shares of ETFs will fluctuate in response to changes in NAV and supply and demand for Shares and will include a “bid-ask spread” charged by the exchange specialists, market makers or other participants that trade the particular security. The market price of ETFs may deviate from the their NAV, particularly during times of market stress, with the result that investors may pay significantly more or significantly less for the Shares than the ETF’s NAV, which is reflected in the bid and ask price for the Shares or in the closing price.
PFG Janus Henderson® Tactical Income Strategy Fund | Not Individually Redeemable [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Not Individually Redeemable. ETF shares (“Shares”) are not redeemable by retail investors and may be redeemed only by the Authorized Participants at NAV and only in Creation Units. An Authorized Participant may incur brokerage costs purchasing enough Shares to constitute a Creation Unit.

 

PFG PIMCO Active Core Bond Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in PIMCO Underlying Funds, Other Underlying Funds and the securities held by such Underlying Funds.

 

Derivatives Risk. A small investment in derivatives could have a potentially magnified impact on the investment. The use of derivatives involves risks possibly greater than the risks associated with investing directly in the underlying assets. Derivatives in which the fund may invest can be highly volatile, illiquid and difficult to value. There is risk that changes in the value of a derivative held by the fund will not correlate with the underlying assets or the fund’s other investments in the manner intended.

 

Emerging Markets. A PIMCO Underlying Fund or Other Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by the Fund or by a PIMCO Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by the Fund or a PIMCO Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

Foreign Risk. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the PIMCO Underlying Funds’ ability to sell their bonds. The lack of a liquid market for these bonds could decrease a PIMCO Underlying Fund’s share price.

 

Leverage Risk. The use of leverage typically used in futures contracts or forward currency contracts, may magnify the fund’s gains or losses. Derivatives have a leverage component, adverse changes in the value or level of the underlying asset or reference rate can result in a loss substantially greater than the amount invested in the derivative itself.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular PIMCO Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of PIMCO Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, tariffs and trade wars, international conflicts, terrorism, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.

 

Portfolio Turnover Risk. As a Fund principally investing in PIMCO Underlying Funds, higher portfolio turnover within the PIMCO Underlying Funds and Other Underlining Funds will result in higher transactional and brokerage costs for the PIMCO Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in PIMCO Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the PIMCO Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the PIMCO Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund may focus its investments in securities of a particular sector. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Underlying Funds Risk. The PIMCO Underlying Funds or Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the PIMCO Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the PIMCO Underlying Funds is subject to the principal investment risks described in this section, as well as investment strategy-specific risks of each PIMCO Underlying Fund or Other Underlying Funds. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in PIMCO Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.
PFG PIMCO Active Core Bond Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG PIMCO Active Core Bond Strategy Fund | Fixed Income Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Fixed Income Securities Risk. Typically, a rise in interest rates causes a decline in the value of fixed income securities. In general, the market price of fixed income securities with longer maturities will decrease more in response to rising interest rates than shorter-term securities. Other risk factors include credit risk (the debtor may default), extension risk (an issuer may exercise its right to repay principal on a fixed rate obligation held by the Fund or by a PIMCO Underlying Fund or Other Underlying Fund later than expected), and prepayment risk (the debtor may pay its obligation early, reducing the amount of interest payments). Current conditions have resulted in a rise in interest rates, which in turn may result in a decline in the value of the fixed income investments held by the Fund or a PIMCO Underlying Fund. As a result, for the present, interest rate risk may be heightened.

 

PFG PIMCO Active Core Bond Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG PIMCO Active Core Bond Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular PIMCO Underlying Funds, Other Underlying Funds, or securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of PIMCO Underlying Funds and Other Underlying Funds, including research regarding asset allocation, may not prove accurate with respect to economic and market forecasts.

 

PFG PIMCO Active Core Bond Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate change or climate-related events, pandemics, epidemics, tariffs and trade wars, international conflicts, terrorism, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG PIMCO Active Core Bond Strategy Fund | Mortgage and Asset-Backed Security Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Mortgage and Asset-Backed Security Risk. When the Fund invests in asset-backed securities and mortgage-backed securities, the Fund is subject to the risk that, if the underlying borrowers fail to pay interest or repay principal, the assets backing these securities may not be sufficient to support payments on the securities.
PFG PIMCO Active Core Bond Strategy Fund | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Portfolio Turnover Risk. As a Fund principally investing in PIMCO Underlying Funds, higher portfolio turnover within the PIMCO Underlying Funds and Other Underlining Funds will result in higher transactional and brokerage costs for the PIMCO Underlying Funds and Other Underlying Funds. Similarly, a higher portfolio turnover rate for the Fund itself will result in higher transactional and brokerage costs. Active trading may also increase the Fund’s realized capital gains or losses, which may affect the taxes you pay as a Fund shareholder, when Fund shares are held in a taxable account.

 

PFG PIMCO Active Core Bond Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in PIMCO Underlying Funds and Other Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the PIMCO Underlying Funds and Other Underlying Funds. Because the Adviser will not know the current portfolio holdings of the PIMCO Underlying Funds or Other Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG PIMCO Active Core Bond Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund may focus its investments in securities of a particular sector. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG PIMCO Active Core Bond Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. The PIMCO Underlying Funds or Other Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the PIMCO Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the PIMCO Underlying Funds is subject to the principal investment risks described in this section, as well as investment strategy-specific risks of each PIMCO Underlying Fund or Other Underlying Funds. Further, the Fund’s concentration in investing at least 80% of the Fund’s assets in PIMCO Underlying Funds, under normal market circumstances, increases the Fund’s investment risk.

 

PFG PIMCO Active Core Bond Strategy Fund | High Yield Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
High Yield Bond Risk. Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and reduce the PIMCO Underlying Funds’ ability to sell their bonds. The lack of a liquid market for these bonds could decrease a PIMCO Underlying Fund’s share price.

 

PFG PIMCO Active Core Bond Strategy Fund | Derivatives Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Derivatives Risk. A small investment in derivatives could have a potentially magnified impact on the investment. The use of derivatives involves risks possibly greater than the risks associated with investing directly in the underlying assets. Derivatives in which the fund may invest can be highly volatile, illiquid and difficult to value. There is risk that changes in the value of a derivative held by the fund will not correlate with the underlying assets or the fund’s other investments in the manner intended.

 

PFG PIMCO Active Core Bond Strategy Fund | Emerging Markets [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets. A PIMCO Underlying Fund or Other Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.
PFG PIMCO Active Core Bond Strategy Fund | Leverage Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Leverage Risk. The use of leverage typically used in futures contracts or forward currency contracts, may magnify the fund’s gains or losses. Derivatives have a leverage component, adverse changes in the value or level of the underlying asset or reference rate can result in a loss substantially greater than the amount invested in the derivative itself.

 

PFG Global Equity Index Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in Underlying Funds and the securities held by Underlying Funds.

 

Aggressive Stratregy Risk. The Fund utilizes an aggressive strategy in pursuing its investment objective. Accordingly, the Fund’s returns may be more volatile than a fund that pursues a more conservative strategy.

 

Commodities Risk. Investing in the commodities markets may subject the Fund to greater volatility than investments in traditional securities. Commodity prices may be influenced by various external factors such as unfavorable weather, animal and plant disease, geologic and environmental factors as well as changes in government regulation such as tariffs, embargoes or burdensome production rules and restrictions.

 

Emerging Markets Risk. An Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

ETF Structure Risk. The Fund invests at least 80% of its assets in Underlying Funds that are ETFs and, as a result, is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities, may cause the Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of a Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Foreign Risk. An Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

Index Risk. The Underlying Funds in which the Fund invests may track an underlying index. The performance of each Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Underlying Fund. Any variance in performance between the respective Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

Large Capitalization Equity Risk. The Fund’s investments in the Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular Underlying Funds or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Underlying Funds may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Passive Investment Risk. The Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s maximum volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Equity Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the Underlying Funds is subject to its own investment strategy-specific risks. Further, if the Fund invests at least 80% of the Fund’s assets in Underlying Funds managed by a single institutional strategist, that would increases the Fund’s investment risk.
PFG Global Equity Index Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.
PFG Global Equity Index Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

PFG Global Equity Index Strategy Fund | Foreign Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Risk. An Underlying Fund may invest in foreign securities. Investing in foreign securities involves risks of adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.

 

PFG Global Equity Index Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular Underlying Funds or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Underlying Funds may not prove accurate with respect to economic and market forecasts.
PFG Global Equity Index Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

PFG Global Equity Index Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s maximum volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG Global Equity Index Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG Global Equity Index Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the Underlying Funds is subject to its own investment strategy-specific risks. Further, if the Fund invests at least 80% of the Fund’s assets in Underlying Funds managed by a single institutional strategist, that would increases the Fund’s investment risk.
PFG Global Equity Index Strategy Fund | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Emerging Markets Risk. An Underlying Fund may invest in emerging market countries. Emerging market countries may have relatively unstable governments, weaker economies, and less-developed legal systems with fewer security holder rights. Emerging market economies may be based on only a few industries and security issuers may be more susceptible to economic weakness and more likely to default. Emerging market securities also tend to be less liquid.

 

PFG Global Equity Index Strategy Fund | ETF Structure Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Structure Risk. The Fund invests at least 80% of its assets in Underlying Funds that are ETFs and, as a result, is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities, may cause the Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of a Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.
PFG Global Equity Index Strategy Fund | Trading Issues [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

PFG Global Equity Index Strategy Fund | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

PFG Global Equity Index Strategy Fund | Cash Transaction Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities, may cause the Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

PFG Global Equity Index Strategy Fund | Market Price Variance Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market Price Variance Risk. When all or a portion of a Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

PFG Global Equity Index Strategy Fund | Index Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Index Risk. The Underlying Funds in which the Fund invests may track an underlying index. The performance of each Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Underlying Fund. Any variance in performance between the respective Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

PFG Global Equity Index Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. The Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

PFG Global Equity Index Strategy Fund | Large Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Equity Risk. The Fund’s investments in the Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG Global Equity Index Strategy Fund | Medium Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Global Equity Index Strategy Fund | Small Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Equity Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG Global Equity Index Strategy Fund | Aggressive Stratregy Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Aggressive Stratregy Risk. The Fund utilizes an aggressive strategy in pursuing its investment objective. Accordingly, the Fund’s returns may be more volatile than a fund that pursues a more conservative strategy.

 

PFG Global Equity Index Strategy Fund | Commodities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Commodities Risk. Investing in the commodities markets may subject the Fund to greater volatility than investments in traditional securities. Commodity prices may be influenced by various external factors such as unfavorable weather, animal and plant disease, geologic and environmental factors as well as changes in government regulation such as tariffs, embargoes or burdensome production rules and restrictions.

 

PFG US Equity Index Strategy Fund  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Fund. The Fund is not intended to be a complete investment program. Many factors affect the Fund’s net asset value and performance. The following risks apply to the Fund through its investments in Underlying Funds and the securities held by Underlying Funds.

 

Aggressive Strategy Risk. The Fund utilizes an aggressive strategy in pursuing its investment objective. Accordingly, the Fund’s returns may be more volatile than a fund that pursues a more conservative strategy.

 

Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.

 

ETF Structure Risk. The Fund may invest a substantial portion of of its assets in Underlying Funds that are ETFs and, as a result. is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities, may cause the Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of a Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Index Risk. The Underlying Funds in which the Fund invests may track an underlying index. The performance of each Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Underlying Fund. Any variance in performance between the respective Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

Large Capitalization Equity Risk. The Fund’s investments in the Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular Underlying Funds or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Underlying Funds may not prove accurate with respect to economic and market forecasts.

 

Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Passive Investment Risk. The Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s maximum volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

Small Capitalization Equity Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Underlying Funds Risk. Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the Underlying Funds is subject to its own investment strategy-specific risks. Further, if the Fund invests at least 80% of the Fund’s assets in Underlying Funds managed by a single institutional strategist, that would increase the Fund’s investment risk.
PFG US Equity Index Strategy Fund | Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Equity Risk. Equity securities are susceptible to general stock market fluctuations and to volatile increases and decreases in value. The equity securities held by a Underlying Fund may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors affecting securities markets generally, the equity securities of a specific sector, or a specific company. There is no guarantee that the equity securities held by Underlying Funds will declare dividends in the future or that the dividends paid by such equity securities will remain at current levels or increase over time.

 

PFG US Equity Index Strategy Fund | ETF Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Risk. Investment in the Fund should be made with the understanding that the passive ETFs in which the Fund invests will not be able to replicate exactly the performance of the indices they track because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the passive ETFs in which the Fund invests will incur expenses not incurred by their applicable indices. Certain securities comprising the indices tracked by the passive ETFs may, from time to time, temporarily be unavailable, which may further impede the passive ETFs’ ability to track their applicable indices. In addition, the market value of ETF shares may differ from their net asset value. This difference in price may reflect that the supply and demand in the market for shares of the ETF at any point in time is not always identical to the supply and demand in the market for the underlying basket of securities. Accordingly, there may be times when ETF shares trade at a premium or discount to net asset value.
PFG US Equity Index Strategy Fund | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Management Risk. The Adviser’s judgments about the attractiveness, value and potential appreciation of securities in which the Fund invests, including particular Underlying Funds or other securities in which such underlying funds invest, may prove to be incorrect and there is no guarantee that the Adviser’s judgments will produce the desired results. In addition, research regarding model portfolios comprised of Underlying Funds may not prove accurate with respect to economic and market forecasts.

 

PFG US Equity Index Strategy Fund | Market and Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market and Geopolitical Risk. The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in a Underlying Fund’s portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years such as a worldwide pandemic, terrorist attacks, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Fund. For example, the COVID-19 global pandemic had negative impacts, and in many cases severe negative impacts, on markets worldwide. It is not known how long the impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Fund investment. Therefore, the Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
PFG US Equity Index Strategy Fund | RiskPro Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
RiskPro® Risk. While the Adviser utilizes RiskPro® as a research tool, in managing the Fund’s maximum volatility over a forward-looking rolling twelve-month period, the projections or other information generated by RiskPro® regarding the likelihood of various outcomes are hypothetical in nature, do not reflect actual investment results and are not a guarantee of future results. As a result, estimates of volatility by RiskPro® may turn out to be inaccurate. In addition, as a Fund investing in Underlying Funds, the actual volatility of the Fund is driven by the portfolio holdings of the Underlying Funds. Because the Adviser will not know the current portfolio holdings of the Underlying Funds, it is possible that the actual volatility of the Fund may be more or less than the Fund’s RiskPro® estimated volatility. This could result in poor absolute or relative performance, including significant losses.

 

PFG US Equity Index Strategy Fund | Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Sector Risk. The Fund’s investments may be focused in securities of a particular sector through its investment in Underlying Funds. Economic, legislative or regulatory developments may occur that significantly affect the sector. This may cause the Fund’s net asset value to fluctuate more than that of a fund that does not focus in a particular sector.

 

PFG US Equity Index Strategy Fund | Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Underlying Funds Risk. Underlying Funds in which the Fund invests are subject to investment advisory and other expenses, which will be indirectly paid by the Fund. As a result, the cost of investing in the Fund will be higher than the cost of investing directly in the Underlying Funds and may also be higher than other mutual funds that invest directly in stocks and bonds. Each of the Underlying Funds is subject to its own investment strategy-specific risks. Further, if the Fund invests at least 80% of the Fund’s assets in Underlying Funds managed by a single institutional strategist, that would increase the Fund’s investment risk.

 

PFG US Equity Index Strategy Fund | ETF Structure Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
ETF Structure Risk. The Fund may invest a substantial portion of of its assets in Underlying Funds that are ETFs and, as a result. is subject to special risks, including:

 

Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities, may cause the Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

Market Price Variance Risk. When all or a portion of a Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.
PFG US Equity Index Strategy Fund | Trading Issues [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Trading Issues. Trading in Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Shares inadvisable, such as extraordinary market volatility. There can be no assurance that Shares will continue to meet the listing requirements of the Exchange. An active trading market for the Underlying Funds’ shares may not be developed or maintained. If the Underlying Funds’ shares are traded outside a collateralized settlement system, the number of financial institutions that can act as authorized participants that can post collateral on an agency basis is limited, which may limit the market for the Underlying Funds’ shares. To the extent that those authorized participants exit the business or are unable to process creation or redemption orders and no other authorized participants are able to step forward to do so, there may be a significantly diminished trading market for the Underlying Funds’ shares. This could lead to differences between market price and underlying value of shares.

 

PFG US Equity Index Strategy Fund | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Liquidity Risk. In stressed market conditions, the market for the Underlying Funds’ shares may become less liquid in response to deteriorating liquidity in the market for the Fund’s underlying holdings. This adverse effect on the liquidity of the Underlying Funds’ shares may, in turn, lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

PFG US Equity Index Strategy Fund | Cash Transaction Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Cash Transaction Risk. Purchases and redemptions of creation units that are made primarily with cash, rather than through in-kind delivery of portfolio securities, may cause the Underlying Funds to incur additional costs including brokerage costs and taxable capital gains or losses that the Underlying Funds may not have incurred if the Underlying ETF had made redemptions in-kind.

 

PFG US Equity Index Strategy Fund | Market Price Variance Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market Price Variance Risk. When all or a portion of a Underlying Funds’ underlying securities trade in a market that is closed when the market for the Underlying Funds’ shares is open, there may be changes from the last quote of the closed market and the quote from the Underlying Funds’ domestic trading day, which could lead to differences between the market value of the Underlying Funds’ shares and the Underlying Funds’ net asset value.

 

PFG US Equity Index Strategy Fund | Index Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Index Risk. The Underlying Funds in which the Fund invests may track an underlying index. The performance of each Underlying Fund and its underlying index may vary somewhat due to factors such as fees and expenses, transaction costs, sample selection, regulatory restrictions, and timing differences associated with additions to and deletions from the underlying index. Errors in the construction or calculation of the index may occur from time to time and may not be identified and corrected for some period of time, which may have an adverse impact on the respective Underlying Fund. Any variance in performance between the respective Underlying Fund and its underlying index may have adverse effect on the performance of the Fund.

 

PFG US Equity Index Strategy Fund | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Passive Investment Risk. The Underlying Funds in which the Fund invests that are Index Funds are not actively managed, and generally does not attempt to take defensive positions under any market conditions, including declining markets.

 

PFG US Equity Index Strategy Fund | Aggressive Strategy Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Aggressive Strategy Risk. The Fund utilizes an aggressive strategy in pursuing its investment objective. Accordingly, the Fund’s returns may be more volatile than a fund that pursues a more conservative strategy.

 

PFG US Equity Index Strategy Fund | Large Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Large Capitalization Equity Risk. The Fund’s investments in the Underlying Funds may expose the Fund to risks involved in investing in large capitalization companies. Large-capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large-capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

PFG US Equity Index Strategy Fund | Medium Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Medium Capitalization Equity Risk. The stocks of medium capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

PFG US Equity Index Strategy Fund | Small Capitalization Equity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Small Capitalization Equity Risk. The stocks of small capitalization companies involve substantial risk. These companies may have limited product lines, markets or financial resources, and they may be dependent on a limited management group. Stocks of these companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.