Shareholder Report, Line Graph (Details) 198337_SGI U.S. Large Cap Equity Fund_Class A_TSR Annual {Class A} - USD ($) |
12 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Aug. 31, 2026 |
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 A | |||||||||||||
| Account Value [Line Items] | |||||||||||||
| Line Graph and Table Measure Name | Class A (with sales charge) | ||||||||||||
| Accumulated Value | $ 27,657 | $ 22,961 | $ 22,265 | $ 17,644 | $ 16,693 | $ 18,734 | $ 15,717 | $ 14,316 | $ 13,556 | $ 10,873 | $ 10,116 | $ 9,477 | |
| S&P 500 Total Return Index [Member] | |||||||||||||
| Account Value [Line Items] | |||||||||||||
| Line Graph and Table Measure Name | S&P 500 Total Return Index | ||||||||||||
| Accumulated Value | 44,267 | 36,773 | 31,733 | 24,960 | 21,528 | 24,251 | 18,489 | 15,162 | 14,732 | 12,311 | 10,592 | 10,000 | |
| S&P 500 Low Volatility Index Total Return Index [Member] | |||||||||||||
| Account Value [Line Items] | |||||||||||||
| Line Graph and Table Measure Name | S&P 500 Low Volatility Index Total Return Index | ||||||||||||
| Accumulated Value | $ 25,036 | $ 24,034 | $ 22,785 | $ 19,125 | $ 19,234 | $ 19,073 | $ 15,970 | $ 16,120 | $ 13,794 | $ 12,319 | $ 11,086 | $ 10,000 |