v3.26.1
Average Annual Total Returns - Aegis Value Fund
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500 Total Return Index (index reflects no deduction for fees, expenses, or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 17.88% 14.42% 14.82%
S&P SmallCap 600 Pure Value Index (index reflects no deduction for fees, expenses, or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 8.83% 14.21% 9.65%
Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 67.07% 25.77% 22.82%
Class I | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 66.27% 25.17% 22.00%
Class I | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 40.46% 21.31% 19.57%