Shareholder Report, Average Annual Return (Details) 198122_SGI Prudent Growth Fund_Class I_TSR Annual {Class I} |
12 Months Ended | 60 Months Ended | 75 Months Ended |
|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
|
| 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 | 15.71% | 5.51% | 7.06% |
| S&P 500 Total Return Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P 500 Total Return Index | ||
| Average Annual Return, Percent | 20.38% | 12.79% | 16.60% |