v3.26.1
Investment Risks
Jun. 28, 2026
Bright Rock Mid Cap Fund | Management Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Management Risk. Investment strategies employed by the Adviser in selecting investments and asset allocations for the Fund may not result in an increase in the value of your investment or in overall performance equal to other similar investment vehicles having similar investment strategies.
Bright Rock Mid Cap Fund | General Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] General Market Risk. Certain securities selected for the Fund’s portfolio may be worth less than the price originally paid for them, or less than they were worth at an earlier time.
Bright Rock Mid Cap Fund | Recent Market Events Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Recent Market Events Risk. U.S. and international markets have experienced and may continue to experience significant periods of volatility in recent years and months due to a number of economic, political and global macro factors including uncertainty regarding inflation and central banks’ interest rate changes, the possibility of a national or global recession, trade tensions and tariffs, political events and geopolitical conflicts. As a result of continuing political tensions and armed conflicts, including the wars in Europe and the Middle East, markets have experienced increased volatility. Continuing market volatility as a result of recent market conditions or other events may have an adverse effect on the performance of the Fund.
Bright Rock Mid Cap Fund | Equity Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Equity Market Risk. The equity securities held in the Fund’s portfolio, including common stocks, may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors that affect securities markets generally or factors affecting specific industries, sectors or companies in which the Fund invests.
Bright Rock Mid Cap Fund | Preferred Stock Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Preferred Stock Risk. Preferred stock is subject to the risk that the dividend on the stock may be changed or omitted by the issuer, and that participation in the growth of an issuer may be limited.
Bright Rock Mid Cap Fund | Convertible Securities Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Convertible Securities Risk. The market value of a convertible security performs like that of a regular debt security, that is, if market interest rates rise, the value of the convertible security falls.
Bright Rock Mid Cap Fund | Growth Stock Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Growth Stock Risk. The prices of growth stocks may be more sensitive to changes in current or expected earnings than the prices of other stocks.
Bright Rock Mid Cap Fund | Mid-Cap Companies Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Mid-Cap Companies Risk. The mid-cap companies in which the Fund may invest may be more vulnerable to adverse business or economic events than larger, more established companies. In particular, these medium-sized companies may pose additional risks, including liquidity risk, because these companies may have limited product lines, markets and financial resources, and may depend upon a relatively small management group. Therefore, mid-cap companies’ stocks may be more volatile than those of larger companies.
Bright Rock Mid Cap Fund | Shares Of Other Investment Companies Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Shares of Other Investment Companies Risk. The risk of owning other investment companies, including ETFs, generally reflects the risks of owning underlying investments the other investment company holds. Additionally, you will indirectly bear fees and expenses charged by the underlying funds in addition to the Fund’s direct fees and expenses. As a result, your cost of investing in the Fund will generally be higher than the cost of investing directly in the underlying fund shares.
Bright Rock Mid Cap Fund | Exchange-Traded Funds Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Exchange-Traded Funds Risk. There are risks related to investing in ETFs that do not apply to other types of investment companies, including that the market price of an ETF’s shares may trade at a discount to their net asset value (“NAV”) or that an active trading market for an ETF’s shares may not develop or be maintained.
Bright Rock Mid Cap Fund | Foreign Securities Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Foreign Securities Risk. Investments in securities of foreign companies, including ADRs, involve risks not generally associated with investments in the securities of U.S. companies, including risks relating to political, social and economic developments abroad and differences between U.S. and foreign regulatory requirements and market practices, including fluctuations in foreign currencies. Income earned on foreign stocks and securities may be subject to foreign withholding taxes.
Bright Rock Mid Cap Fund | Emerging Markets Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Emerging Markets Risk. Countries in emerging markets are generally more volatile and can have relatively unstable governments, social and legal systems that do not protect shareholders, economies based on only a few industries, and securities markets that trade a small number of issuers. Emerging market securities may be subject to relatively more abrupt and severe price declines due to the smaller securities markets, lower trading volumes and less government regulation of securities markets in emerging market countries compared to those in developed countries. Investments in emerging market securities generally are more illiquid and volatile and subject to a higher risk of settlement disruptions than investments in securities of issuers in developed countries.
Bright Rock Mid Cap Fund | Cybersecurity Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Cybersecurity Risk. With the Internet and other technologies being essential to conducting business, the Fund is susceptible to operational, information security, and related risks. Cyber incidents affecting the Fund or its service providers have the ability to cause disruptions and impact business operations, potentially resulting in financial losses, interference with the Fund’s ability to calculate its NAV, impediments to trading, the inability of shareholders to transact business, violations of applicable privacy and other laws, regulatory fines, penalties, reputational damage, reimbursement or other compensation costs, or additional compliance costs.
Bright Rock Mid Cap Fund | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] Remember, in addition to possibly not achieving your investment goals, you could lose all or a portion of your investment in the Fund over long or even short periods of time.
Bright Rock Mid Cap Fund | Risk Not Insured Depository Institution [Member]  
Prospectus [Line Items]  
Risk [Text Block] Not a Bank Deposit. Investments by any investors in the Fund are not bank deposits, are not guaranteed by any bank, are not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency, and are subject to investment risks, including possible loss of the principal invested.
Bright Rock Large Cap Fund | Management Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Management Risk. Investment strategies employed by the Adviser in selecting investments and asset allocations for the Fund may not result in an increase in the value of your investment or in overall performance equal to other similar investment vehicles having similar investment strategies.
Bright Rock Large Cap Fund | General Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] General Market Risk. Certain securities selected for the Fund’s portfolio may be worth less than the price originally paid for them, or less than they were worth at an earlier time.
Bright Rock Large Cap Fund | Recent Market Events Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Recent Market Events Risk. U.S. and international markets have experienced and may continue to experience significant periods of volatility in recent years and months due to a number of economic, political and global macro factors including uncertainty regarding inflation and central banks’ interest rate changes, the possibility of a national or global recession, trade tensions and tariffs, political events and geopolitical conflicts. As a result of continuing political tensions and armed conflicts, including the wars in Europe and the Middle East, markets have experienced increased volatility. Continuing market volatility as a result of recent market conditions or other events may have an adverse effect on the performance of the Fund.
Bright Rock Large Cap Fund | Equity Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Equity Market Risk. The equity securities held in the Fund’s portfolio, including common stocks, may experience sudden, unpredictable drops in value or long periods of decline in value. This may occur because of factors that affect securities markets generally or factors affecting specific industries, sectors or companies in which the Fund invests.
Bright Rock Large Cap Fund | Preferred Stock Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Preferred Stock Risk. Preferred stock is subject to the risk that the dividend on the stock may be changed or omitted by the issuer, and that participation in the growth of an issuer may be limited.
Bright Rock Large Cap Fund | Convertible Securities Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Convertible Securities Risk. The market value of a convertible security performs like that of a regular debt security, that is, if market interest rates rise, the value of the convertible security falls.
Bright Rock Large Cap Fund | Growth Stock Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Growth Stock Risk. The prices of growth stocks may be more sensitive to changes in current or expected earnings than the prices of other stocks.
Bright Rock Large Cap Fund | Shares Of Other Investment Companies Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Shares of Other Investment Companies Risk. The risk of owning other investment companies, including ETFs, generally reflects the risks of owning underlying investments the other investment company holds. Additionally, you will indirectly bear fees and expenses charged by the underlying funds in addition to the Fund’s direct fees and expenses. As a result, your cost of investing in the Fund will generally be higher than the cost of investing directly in the underlying fund shares.
Bright Rock Large Cap Fund | Exchange-Traded Funds Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Exchange-Traded Funds Risk. There are risks related to investing in ETFs that do not apply to other types of investment companies, including that the market price of an ETF’s shares may trade at a discount to their net asset value (“NAV”) or that an active trading market for an ETF’s shares may not develop or be maintained.
Bright Rock Large Cap Fund | Foreign Securities Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Foreign Securities Risk. Investments in securities of foreign companies, including ADRs, involve risks not generally associated with investments in the securities of U.S. companies, including risks relating to political, social and economic developments abroad and differences between U.S. and foreign regulatory requirements and market practices, including fluctuations in foreign currencies. Income earned on foreign stocks and securities may be subject to foreign withholding taxes.
Bright Rock Large Cap Fund | Emerging Markets Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Emerging Markets Risk. Countries in emerging markets are generally more volatile and can have relatively unstable governments, social and legal systems that do not protect shareholders, economies based on only a few industries, and securities markets that trade a small number of issuers. Emerging market securities may be subject to relatively more abrupt and severe price declines due to the smaller securities markets, lower trading volumes and less government regulation of securities markets in emerging market countries compared to those in developed countries. Investments in emerging market securities generally are more illiquid and volatile and subject to a higher risk of settlement disruptions than investments in securities of issuers in developed countries.
Bright Rock Large Cap Fund | Cybersecurity Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Cybersecurity Risk. With the Internet and other technologies being essential to conducting business, the Fund is susceptible to operational, information security, and related risks. Cyber incidents affecting the Fund or its service providers have the ability to cause disruptions and impact business operations, potentially resulting in financial losses, interference with the Fund’s ability to calculate its NAV, impediments to trading, the inability of shareholders to transact business, violations of applicable privacy and other laws, regulatory fines, penalties, reputational damage, reimbursement or other compensation costs, or additional compliance costs.
Bright Rock Large Cap Fund | Value Stock Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Value Stock Risk. Value stocks may perform differently from the market as a whole and may continue to be undervalued by the market for long periods of time.
Bright Rock Large Cap Fund | Large-Cap Companies Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Large-Cap Companies Risk. Larger, more established companies may be unable to respond quickly to new competitive challenges such as changes in consumer tastes or innovative smaller competitors. Also, large-cap companies are sometimes unable to attain the high growth rates of successful, smaller companies, especially during extended periods of economic expansion.
Bright Rock Large Cap Fund | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] Remember, in addition to possibly not achieving your investment goals, you could lose all or a portion of your investment in the Fund over long or even short periods of time.
Bright Rock Large Cap Fund | Risk Not Insured Depository Institution [Member]  
Prospectus [Line Items]  
Risk [Text Block] Not a Bank Deposit. Investments by any investors in the Fund are not bank deposits, are not guaranteed by any bank, are not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency, and are subject to investment risks, including possible loss of the principal invested.