v3.26.3
Expense Example
Oct. 28, 2026
USD ($)
Investor Class Shares | SA U.S. Fixed Income Fund | SA U.S. Fixed Income Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 41
Expense Example, with Redemption, 3 Years 128
Expense Example, with Redemption, 5 Years 229
Expense Example, with Redemption, 10 Years 524
Investor Class Shares | SA Global Fixed Income Fund | SA Global Fixed Income Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 53
Expense Example, with Redemption, 3 Years 167
Expense Example, with Redemption, 5 Years 291
Expense Example, with Redemption, 10 Years 653
Investor Class Shares | SA U.S. Core Market Fund | SA U.S. Core Market Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 69
Expense Example, with Redemption, 3 Years 218
Expense Example, with Redemption, 5 Years 379
Expense Example, with Redemption, 10 Years 847
Investor Class Shares | SA U.S. Value Fund | SA U.S. Value Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 76
Expense Example, with Redemption, 3 Years 237
Expense Example, with Redemption, 5 Years 411
Expense Example, with Redemption, 10 Years 918
Investor Class Shares | SA U.S. Small Company Fund | SA U.S. Small Company Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 91
Expense Example, with Redemption, 3 Years 284
Expense Example, with Redemption, 5 Years 493
Expense Example, with Redemption, 10 Years 1,096
Investor Class Shares | SA International Value Fund | SA International Value Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 93
Expense Example, with Redemption, 3 Years 290
Expense Example, with Redemption, 5 Years 504
Expense Example, with Redemption, 10 Years 1,120
Investor Class Shares | SA International Small Company Fund | SA International Small Company Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 92
Expense Example, with Redemption, 3 Years 287
Expense Example, with Redemption, 5 Years 498
Expense Example, with Redemption, 10 Years 1,108
Investor Class Shares | SA Emerging Markets Value Fund | SA Emerging Markets Value Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 106
Expense Example, with Redemption, 3 Years 331
Expense Example, with Redemption, 5 Years 634
Expense Example, with Redemption, 10 Years 1,495
Investor Class Shares | SA Real Estate Securities Fund | SA Real Estate Securities Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 78
Expense Example, with Redemption, 3 Years 243
Expense Example, with Redemption, 5 Years 448
Expense Example, with Redemption, 10 Years 1,040
SA Worldwide Moderately Aggressive Fund Investor Class Shares | SA Worldwide Moderately Aggressive Fund | SA Worldwide Moderately Aggressive Fund  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 73
Expense Example, with Redemption, 3 Years 227
Expense Example, with Redemption, 5 Years 597
Expense Example, with Redemption, 10 Years $ 1,641