Shareholder Report, Average Annual Return (Details) 198337_SGI U.S. Large Cap Equity Fund_Class C_TSR Annual {Class C} |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
|
| Without Sales Load [Member] | Class C | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Class C (without sales charge) | ||
| Average Annual Return, Percent | 19.61% | 7.30% | 9.81% |
| S&P 500 TR [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% | 15.37% |
| S&P 500 Low Volatility Index TR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P 500 Low Volatility Index Total Return Index | ||
| Average Annual Return, Percent | 4.17% | 5.59% | 8.49% |