v3.25.2
Performance Management
Aug. 22, 2025
Toews Hedged Oceana Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance:
Performance Narrative [Text Block]

The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based securities market index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by calling 1-877-558-6397.

 

Performance Past Does Not Indicate Future [Text] You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception.
Bar Chart [Heading] Performance Bar Chart Calendar Years Ended December 31
Bar Chart [Table]

(BAR CHAT)

 

Bar Chart Closing [Text Block]
Best Quarter: 3/31/2017 7.37%
Worst Quarter: 12/31/2011 (16.74)%

 

The total return for Fund shares from January 1, 2025 to June 30, 2025 was 15.50%.

Year to Date Return, Label [Optional Text] The total return for Fund shares
Bar Chart, Year to Date Return 15.50%
Bar Chart, Year to Date Return, Date Jun. 30, 2025
Highest Quarterly Return, Label [Optional Text] Best Quarter:
Highest Quarterly Return 7.37%
Highest Quarterly Return, Date Mar. 31, 2017
Lowest Quarterly Return, Label [Optional Text] Worst Quarter:
Lowest Quarterly Return (16.74%)
Lowest Quarterly Return, Date Dec. 31, 2011
Performance Table Heading Performance Table Average Annual Total Returns (For periods ended December 31, 2024)
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).
Performance [Table]
  One
Year
Five
Years
Ten
Years
Since Inception
of the Fund
(6-4-10)
Return before taxes 2.50% 2.12% 1.99% 0.47%
Return after taxes on distributions 1.08% 1.49% 1.58% 0.11%
Return after taxes on distributions and sale of Fund shares 1.48% 1.39% 1.38% 0.23%
MSCI EAFE Index*
(reflects no deduction for fees, expense or taxes)
3.82% 4.73% 5.20% 6.45%

 

*The MSCI EAFE Index (Europe, Australasia, Far East) is a free float-adjusted market capitalization index that is designed to measure the equity market performance of developed markets, excluding the US & Canada. The MSCI EAFE Index consists of the following 21 developed market country indices: Australia, Austria, Belgium, Denmark, Finland, France, Germany, Hong Kong, Ireland, Israel, Italy, Japan, the Netherlands, New Zealand, Norway, Portugal, Singapore, Spain, Sweden, Switzerland, and the United Kingdom. Investors cannot invest directly in an index or benchmark.

 

Index No Deduction for Fees, Expenses, or Taxes [Text] reflects no deduction for fees, expense or taxes
Performance Table Closing [Text Block]

After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).

Performance Availability Phone [Text] 1-877-558-6397
Toews Tactical Income Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance:
Performance Narrative [Text Block]

The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based securities market index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by calling 1-877-558-6397.

 

Performance Past Does Not Indicate Future [Text] You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception.
Bar Chart [Heading] Performance Bar Chart Calendar Years Ended December 31
Bar Chart [Table]

(BAR CHAT)

 

Bar Chart Closing [Text Block]
Best Quarter: 12/31/2023 6.04%
Worst Quarter: 6/30/2022 (4.07)%

 

The total return for Fund shares from January 1, 2025 to June 30, 2025 was 1.98%.

Year to Date Return, Label [Optional Text] The total return for Fund shares
Bar Chart, Year to Date Return 1.98%
Bar Chart, Year to Date Return, Date Jun. 30, 2025
Highest Quarterly Return, Label [Optional Text] Best Quarter:
Highest Quarterly Return 6.04%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter:
Lowest Quarterly Return (4.07%)
Lowest Quarterly Return, Date Jun. 30, 2022
Performance Table Heading Performance Table Average Annual Total Returns (For periods ended December 31, 2024)
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).
Performance [Table]
  One
Year
Five
Years
Ten
Years
Since Inception
of the Fund
(6-4-10)
Return before taxes 5.47% 1.94% 2.96% 4.20%
Return after taxes on distributions 3.17% 0.59% 1.50% 2.55%
Return after taxes on distributions and sale of Fund shares 3.21% 0.90% 1.63% 2.56%

Bloomberg U.S. Aggregate Bond Index*
(reflects no deduction for fees, expenses, or taxes)

1.25% (0.33)% 1.35% 2.15%

ICE BofA Merrill Lynch High Yield Cash Pay Index**

(reflects no deduction for fees, expenses, or taxes)

8.11% 4.06% 5.09% 6.28%
         
*Bloomberg U.S Aggregate Bond Index is a broad-based benchmark that measures the investment grade, US dollar-denominated, fixed-rate taxable bond market. The Index includes Treasuries, government-related and corporate securities, MBS (agency fixed-rate and hybrid ARM pass-throughs), ABS and CMBS (agency and nonagency). It includes securities that have at least one year to maturity, and have an outstanding par value of at least $250 million. Bonds specifically excluded are tax-exempt municipal securities, inflation-linked bonds, floating-rate issues and convertible bonds. The index is market cap weighted and reconstituted on the last business day of the month. Investors cannot invest directly in an index or benchmark.

 

**The ICE BofA Merrill Lynch High Yield Cash Pay Index is an unmanaged index used as a general measure of market performance consisting of fixed-rate, coupon-bearing bonds with an outstanding par which is greater than or equal to $50 million, a maturity range greater than or equal to one year and must be less than BBB/Baa3 rated but not in default. Investors cannot invest directly in an index or benchmark.

 

Index No Deduction for Fees, Expenses, or Taxes [Text] reflects no deduction for fees, expenses, or taxes
Performance Table Closing [Text Block]

After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).

Performance Availability Phone [Text] 1-877-558-6397
Toews Hedged U.S. Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance:
Performance Narrative [Text Block]

The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based securities market index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by calling 1-877-558-6397.

 

Performance Past Does Not Indicate Future [Text] You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception.
Bar Chart [Heading] Performance Bar Chart Calendar Years Ended December 31
Bar Chart [Table]

(BAR CHAT)

 

Bar Chart Closing [Text Block]
Best Quarter: 3/31/2012 14.20%
Worst Quarter: 9/30/2015 (11.38)%

 

The total return for Fund shares from January 1, 2025 to June 30, 2025 was 5.99%.

Year to Date Return, Label [Optional Text] The total return for Fund shares
Bar Chart, Year to Date Return 5.99%
Bar Chart, Year to Date Return, Date Jun. 30, 2025
Highest Quarterly Return, Label [Optional Text] Best Quarter:
Highest Quarterly Return 14.20%
Highest Quarterly Return, Date Mar. 31, 2012
Lowest Quarterly Return, Label [Optional Text] Worst Quarter:
Lowest Quarterly Return (11.38%)
Lowest Quarterly Return, Date Sep. 30, 2015
Performance Table Heading Performance Table Average Annual Total Returns (For periods ended December 31, 2024)
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).
Performance [Table]
  One
Year
Five
Years
Ten
Years
Since Inception
of the Fund
(6-4-10)
Return before taxes 2.87% 7.10% 4.94% 6.29%
Return after taxes on distributions 1.39% 5.14% 3.83% 4.96%
Return after taxes on distributions and sale of Fund shares 1.71% 4.93% 3.54% 4.64%
S&P 500 Total Return Index*
(reflects no deduction for fees, expenses, or taxes)
25.02% 14.53% 13.10% 14.61%

 

*The S&P 500 Total Return Index is an unmanaged market capitalization-weighted index which is comprised of 500 of the largest U.S. domiciled companies and includes the reinvestment of all dividends. Investors cannot invest directly in an index or benchmark.

 

Index No Deduction for Fees, Expenses, or Taxes [Text] reflects no deduction for fees, expenses, or taxes
Performance Table Closing [Text Block]

After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).

Performance Availability Phone [Text] 1-877-558-6397
Toews Hedged U.S. Opportunity Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance:
Performance Narrative [Text Block]

The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based securities market index and a supplemental index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by calling 1-877-558-6397.

 

Performance Past Does Not Indicate Future [Text] You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception.
Bar Chart [Heading] Performance Bar Chart Calendar Years Ended December 31
Bar Chart [Table]

(BAR CHAT)

 

Bar Chart Closing [Text Block]
Best Quarter: 12/31/2020 19.15%
Worst Quarter: 9/30/2011 (12.12)%

 

The total return for Fund shares from January 1, 2025 to June 30, 2025 was 0.94%.

Year to Date Return, Label [Optional Text] The total return for Fund shares
Bar Chart, Year to Date Return 0.94%
Bar Chart, Year to Date Return, Date Jun. 30, 2025
Highest Quarterly Return, Label [Optional Text] Best Quarter:
Highest Quarterly Return 19.15%
Highest Quarterly Return, Date Dec. 31, 2020
Lowest Quarterly Return, Label [Optional Text] Worst Quarter:
Lowest Quarterly Return (12.12%)
Lowest Quarterly Return, Date Sep. 30, 2011
Performance Table Heading Performance Table Average Annual Total Returns (For periods ended December 31, 2024)
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).
Performance [Table]
  One
Year
Five
Years
Ten
Years
Since Inception
of the Fund
(6-4-10)
Return before taxes (5.37)% 3.73% 1.14% 3.12%
Return after taxes on distributions (7.09)% 2.27% 0.35% 2.10%
Return after taxes on distributions and sale of Fund shares (3.17)% 2.52% 0.67% 2.21%
S&P 500 Total Return Index* 25.02% 14.53% 13.10% 14.61%
Morningstar US Small Cap Total Return Index** 10.84% 8.08% 7.95% 10.86%

 

*The S&P 500 Total Return Index is a capitalization-weighted index of 500 stocks. The index is designed to measure performance of the broad domestic economy through changes in the aggregate market value of 500 stocks representing all major industries. The Total Return version of the index is shown. Investors cannot invest directly in an index.

 

**The Morningstar US Small Cap Total Return Index measures the performance of stocks issued by small-capitalization companies that are domiciled or principally traded in the United States. Investors cannot invest directly in an index or benchmark.

 

Performance Table Closing [Text Block]

After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).

Performance Availability Phone [Text] 1-877-558-6397
Toews Unconstrained Income Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance:
Performance Narrative [Text Block]

The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based securities market index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by calling 1-877-558-6397.

 

Performance Past Does Not Indicate Future [Text] You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception.
Bar Chart [Heading] Performance Bar Chart Calendar Years Ended December 31
Bar Chart [Table]

(BAR CHAT)

 

Bar Chart Closing [Text Block]
Best Quarter: 9/30/2024 4.08%
Worst Quarter: 3/31/2018 (2.78)%

 

The total return for Fund shares from January 1, 2025 to June 30, 2025 was 1.72%.

Year to Date Return, Label [Optional Text] The total return for Fund shares
Bar Chart, Year to Date Return 1.72%
Bar Chart, Year to Date Return, Date Jun. 30, 2025
Highest Quarterly Return, Label [Optional Text] Best Quarter:
Highest Quarterly Return 4.08%
Highest Quarterly Return, Date Sep. 30, 2024
Lowest Quarterly Return, Label [Optional Text] Worst Quarter:
Lowest Quarterly Return (2.78%)
Lowest Quarterly Return, Date Mar. 31, 2018
Performance Table Heading Performance Table Average Annual Total Returns (For periods ended December 31, 2024)
Performance Table Narrative
  One
Year
Five
Years
Ten
Years
Since Inception
of the Fund
(8-28-13)
Return before taxes 4.53% 1.07% 1.86% 1.98%
Return after taxes on distributions 2.57% (0.01)% 0.80% 0.87%
Return after taxes on distributions and sale of Fund shares 2.66% 0.36% 0.97% 1.03%
Bloomberg U.S. Aggregate Bond Index* 1.25% (0.33)% 1.35% 1.80%

 

*The Bloomberg U.S. Aggregate Bond Index is an unmanaged index which represents the U.S. investment-grade fixed-rate bond market (including government and corporate securities, mortgage pass-through securities and asset-backed securities). Investors cannot invest directly in an index or benchmark.

 

Performance Table Uses Highest Federal Rate After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).
Performance Table Closing [Text Block]

After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).

Performance Availability Phone [Text] 1-877-558-6397
Toews Tactical Defensive Alpha Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance:
Performance Narrative [Text Block]

The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based securities market index and a supplement index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by calling 1-877-558-6397.

 

Performance Past Does Not Indicate Future [Text] You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception.
Bar Chart [Heading] Performance Bar Chart Calendar Years Ended December 31
Bar Chart [Table]

(BAR CHAT)

 

Bar Chart Closing [Text Block]
Best Quarter: 6/30/2020 20.66%
Worst Quarter: 3/31/2020 (19.48)%

 

The total return for Fund shares from January 1, 2025 to June 30, 2025 was 1.21%.

Year to Date Return, Label [Optional Text] The total return for Fund shares
Bar Chart, Year to Date Return 1.21%
Bar Chart, Year to Date Return, Date Jun. 30, 2025
Highest Quarterly Return, Label [Optional Text] Best Quarter:
Highest Quarterly Return 20.66%
Highest Quarterly Return, Date Jun. 30, 2020
Lowest Quarterly Return, Label [Optional Text] Worst Quarter:
Lowest Quarterly Return (19.48%)
Lowest Quarterly Return, Date Mar. 31, 2020
Performance Table Heading Performance Table Average Annual Total Returns (For periods ended December 31, 2024)
Performance Table Market Index Changed The Fund’s primary benchmark index has been changed to S&P 500 Total Return USD Index because it is a more appropriate index given the Fund’s strategy and portfolio holdings.
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).
Performance [Table]
  One
Year
Five
Years
Since Inception
of the Fund
(1-7-16)
Return before taxes 2.84% 3.93% 6.77%
Return after taxes on distributions 1.52% 1.78% 4.53%
Return after taxes on distributions and sale of Fund shares 1.69% 2.54% 4.66%
S&P 500 Total Return Index*
(reflects no deduction for fees, expenses, or taxes)
25.02% 14.53% 15.15%
MSCI World Net Total Return USD Index**
(reflects no deduction for fees, expenses, or taxes)
18.67% 11.17% 11.90%
CBOE S&P 500 BuyWrite Index (BXM)*** 20.12% 6.88% 7.54%

 

*The S&P 500 Total Return Index is an unmanaged market capitalization-weighted index which is comprised of 500 of the largest U.S. domiciled companies and includes the reinvestment of all dividends. Investors cannot invest directly in an index or benchmark.

 

**The MSCI World Net Total Return USD Index captures large and mic cap representation across 23 Developed Markets (DM) countries. With 1,157 constituents, the index covers approximately 85% of the free float-adjusted market capitalization in each country.

 

***CBOE S&P 500 BuyWrite Index (BXM) is a benchmark index designed to track the performance of a hypothetical buy-write strategy on the S&P 500 Index®.

 

Index No Deduction for Fees, Expenses, or Taxes [Text] reflects no deduction for fees, expenses, or taxes
Performance Table Closing [Text Block]

After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).

 

The Fund’s primary benchmark index has been changed to S&P 500 Total Return USD Index because it is a more appropriate index given the Fund’s strategy and portfolio holdings.

Performance Availability Phone [Text] 1-877-558-6397
Toews Agility Shares Dynamic Tactical Income ETF  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance:
Performance Narrative [Text Block]

The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based securities market index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by calling 1-888-604-5506.

 

Performance Past Does Not Indicate Future [Text] You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception.
Bar Chart [Heading] Performance Bar Chart Calendar Years Ended December 31
Bar Chart [Table]

(BAR CHAT)

 

Bar Chart Closing [Text Block]
Best Quarter: 12/31/2023 5.71%
Worst Quarter: 6/30/2022 (3.58)%

 

The total return for Fund shares from January 1, 2025 to June 30, 2025 was 2.52%.

Year to Date Return, Label [Optional Text] The total return for Fund shares
Bar Chart, Year to Date Return 2.52%
Bar Chart, Year to Date Return, Date Jun. 30, 2025
Highest Quarterly Return, Label [Optional Text] Best Quarter:
Highest Quarterly Return 5.71%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter:
Lowest Quarterly Return (3.58%)
Lowest Quarterly Return, Date Jun. 30, 2022
Performance Table Heading Performance Table Average Annual Total Returns (For periods ended December 31, 2024)
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).
Performance [Table]
  One
Year
Since Inception
of the Fund
Return before taxes 5.34% 1.81%
Return after taxes on distributions 3.17% 0.15%
Return after taxes on distributions and sale of Fund shares 3.12% 0.66%
Bloomberg Barclays Aggregate Bond Index* 1.25% (1.62)%

 

*Bloomberg Barclays Aggregate Bond Index is a broad-based benchmark that measures the investment grade, US dollar-denominated, fixed-rate taxable bond market. The Index includes Treasuries, government-related and corporate securities, MBS (agency fixed-rate and hybrid ARM pass-throughs), ABS and CMBS (agency and nonagency). It includes securities that have at least one year to maturity, and have an outstanding par value of at least $250 million. Bonds specifically excluded are tax-exempt municipal securities, inflation-linked bonds, floating-rate issues and convertible bonds. The index is market cap weighted and reconstituted on the last business day of the month. Investors cannot invest directly in an index or benchmark.

 

Performance Table Closing [Text Block]

After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).

Performance Availability Phone [Text] 1-888-604-5506
Toews Agility Shares Managed Risk ETF  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance:
Performance Narrative [Text Block]

The bar chart and performance table below show the variability of the Fund’s returns, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based securities market index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by calling 1-888-604-5506.

 

Bar Chart [Heading] Performance Bar Chart Calendar Years Ended December 31
Bar Chart [Table]

(BAR CHAT)

 

Bar Chart Closing [Text Block]
Best Quarter: 12/31/2021 8.35%
Worst Quarter: 6/30/2022 (8.24)%

 

The total return for Fund shares from January 1, 2025 to June 30, 2025 was 1.95%.

 

Year to Date Return, Label [Optional Text] The total return for Fund shares
Bar Chart, Year to Date Return 1.95%
Bar Chart, Year to Date Return, Date Jun. 30, 2025
Highest Quarterly Return, Label [Optional Text] Best Quarter:
Highest Quarterly Return 8.35%
Highest Quarterly Return, Date Dec. 31, 2021
Lowest Quarterly Return, Label [Optional Text] Worst Quarter:
Lowest Quarterly Return (8.24%)
Lowest Quarterly Return, Date Jun. 30, 2022
Performance Table Heading Performance Table Average Annual Total Returns (For periods ended December 31, 2024)
Performance Table Market Index Changed The Fund’s primary benchmark index has been changed to the S&P 500 Total Return Index because it is a more appropriate index given the Fund’s strategy and portfolio holdings.
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).
Performance [Table]
  One
Year
Since Inception
of the Fund
Return before taxes 14.18% 11.03%
Return after taxes on distributions 13.98% 9.63%
Return after taxes on distributions and sale of Fund shares 8.40% 8.30%
CBOE S&P 500 BuyWrite Index*
(reflects no deduction for fees, expense or taxes)
20.12% 12.02%
S&P 500 Total Return Index
(reflects no deduction for fees, expense or taxes)
25.02% 17.42%

 

*CBOE S&P 500 BuyWrite Index is a benchmark index designed to show the hypothetical performance of a portfolio that engages in a buywrite strategy using S&P 500 index call options. Investor cannot invest directly in an index.

 

Index No Deduction for Fees, Expenses, or Taxes [Text] reflects no deduction for fees, expense or taxes
Performance Table Closing [Text Block]

The Fund’s primary benchmark index has been changed to the S&P 500 Total Return Index because it is a more appropriate index given the Fund’s strategy and portfolio holdings. The S&P 500 Total Return Index is an unmanaged market capitalization-weighted index which is comprised of 500 of the largest U.S. domiciled companies and includes the reinvestment of all dividends. Investors cannot invest directly in an index or benchmark. CBOE S&P 500 BuyWrite Index is a benchmark index designed to show the hypothetical performance of a portfolio that engages in a buywrite strategy using S&P 500 index call options. Investor cannot invest directly in an index.

 

After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on a shareholder’s tax situation and may differ from those shown. The after-tax returns are not relevant if you hold your Fund shares in tax-deferred arrangements, such as 401(k) plans or individual retirement accounts (“IRA”).