v3.25.4
Average Annual Total Returns - Toews Hedged Opportunity Fund
 12 Months Ended 60 Months Ended 120 Months Ended 187 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500 Total Return Index        
Prospectus [Line Items]        
Average Annual Return, Percent [1] 17.88% 14.42% 14.82% 14.82%
Morningstar US Small Cap Total Return Index        
Prospectus [Line Items]        
Average Annual Return, Percent [2] 12.20% 7.29% 9.74% 10.95%
Toews Hedged Opportunity Fund        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return before taxes      
Average Annual Return, Percent 8.77% (0.61%) 3.32% 3.48%
Performance Inception Date Jun. 04, 2010      
Toews Hedged Opportunity Fund | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 6.65% (2.35%) 2.33% 2.39%
Toews Hedged Opportunity Fund | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 5.22% (0.99%) 2.28% 2.44%
[1] 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.
[2] 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.