Shareholder Report, Average Annual Return (Details) 190022_Aegis Value Fund_Class I_TSR Annual {Class I} |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Without Sales Load [Member] | Class I | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Class I (without sales charge) | ||
| Average Annual Return, Percent | 67.07% | 25.77% | 22.82% |
| S&P 500 TR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P 500 TR | ||
| Average Annual Return, Percent | 17.88% | 14.42% | 14.82% |
| S&P SmallCap 600 Pure Value TR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P SmallCap 600 Pure Value TR | ||
| Average Annual Return, Percent | 8.83% | 14.21% | 9.65% |