v3.26.3
Shareholder Report, Average Annual Return (Details) 198337_SGI U.S. Large Cap Equity Fund_Class A_TSR Annual {Class A}
12 Months Ended 60 Months Ended 120 Months Ended
Aug. 31, 2026
Aug. 31, 2026
Aug. 31, 2026
Class A      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class A (with sales charge)    
Average Annual Return, Percent 14.10% 6.94% 9.99%
Without Sales Load [Member] | Class A      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class A (without sales charge)    
Average Annual Return, Percent 20.45% 8.10% 10.58%
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% 15.37%
S&P 500 Low Volatility Index Total Return Index [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%