v3.26.3
Shareholder Report, Line Graph (Details) 198337_SGI U.S. Large Cap Equity Fund_Class C_TSR Annual {Class C} - USD ($)
12 Months Ended
Aug. 31, 2025
Aug. 31, 2024
Aug. 31, 2023
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2015
Aug. 31, 2026
Class C                        
Account Value [Line Items]                        
Accumulated Value $ 22,793 $ 22,279 $ 17,791 $ 16,955 $ 19,166 $ 16,208 $ 14,806 $ 14,130 $ 11,413 $ 10,693 $ 10,000 $ 27,261
S&P 500 TR [Member]                        
Account Value [Line Items]                        
Line Graph and Table Measure Name                       S&P 500 Total Return Index
Accumulated Value 37,431 32,302 25,407 21,913 24,685 18,820 15,434 14,996 12,532 10,782 10,000 $ 45,059
S&P 500 Low Volatility Index TR [Member]                        
Account Value [Line Items]                        
Line Graph and Table Measure Name                       S&P 500 Low Volatility Index Total Return Index
Accumulated Value $ 23,970 $ 22,724 $ 19,074 $ 19,183 $ 19,023 $ 15,928 $ 16,078 $ 13,758 $ 12,286 $ 11,057 $ 10,000 $ 24,970