Shareholder Fees	Oct. 28, 2026 USD ($)
Investor Class Shares \| SA U.S. Fixed Income Fund \| SA U.S. Fixed Income Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
Investor Class Shares \| SA Global Fixed Income Fund \| SA Global Fixed Income Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
Investor Class Shares \| SA U.S. Core Market Fund \| SA U.S. Core Market Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
Investor Class Shares \| SA U.S. Value Fund \| SA U.S. Value Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
Investor Class Shares \| SA U.S. Small Company Fund \| SA U.S. Small Company Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
Investor Class Shares \| SA International Value Fund \| SA International Value Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
Investor Class Shares \| SA International Small Company Fund \| SA International Small Company Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
Investor Class Shares \| SA Emerging Markets Value Fund \| SA Emerging Markets Value Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
Investor Class Shares \| SA Real Estate Securities Fund \| SA Real Estate Securities Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0
SA Worldwide Moderately Aggressive Fund Investor Class Shares \| SA Worldwide Moderately Aggressive Fund \| SA Worldwide Moderately Aggressive Fund
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)	0.00%
Redemption Fee	$ 0
Exchange Fee	$ 0

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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