Fees and Expenses |
Oct. 28, 2026 |
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| Investor Class Shares | SA U.S. Fixed Income Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold, and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same and the expense limitation remains in place for the time period indicated. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 51% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 51.00% | |||||||||||||||||||
| Investor Class Shares | SA Global Fixed Income Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 32% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 32.00% | |||||||||||||||||||
| Investor Class Shares | SA U.S. Core Market Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 1% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 1.00% | |||||||||||||||||||
| Investor Class Shares | SA U.S. Value Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 14% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 14.00% | |||||||||||||||||||
| Investor Class Shares | SA U.S. Small Company Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 14% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 14.00% | |||||||||||||||||||
| Investor Class Shares | SA International Value Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 4% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 4.00% | |||||||||||||||||||
| Investor Class Shares | SA International Small Company Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | A mutual fund generally pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when mutual fund shares are held in a taxable account. The Fund does not pay transaction costs when buying and selling shares of the DFA Portfolio and the DFA Portfolio does not pay transaction costs when buying and selling shares of the Underlying Funds (as defined below); however, each of the Underlying Funds pay transaction costs when buying and selling securities for its portfolio. The transaction costs incurred by the Underlying Funds, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 5% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 5.00% | |||||||||||||||||||
| Investor Class Shares | SA Emerging Markets Value Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same and the expense limitation remains in place for the time period indicated. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 10% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 10.00% | |||||||||||||||||||
| Investor Class Shares | SA Real Estate Securities Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same and the expense limitation remains in place for the time period indicated. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 9% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 9.00% | |||||||||||||||||||
| SA Worldwide Moderately Aggressive Fund Investor Class Shares | SA Worldwide Moderately Aggressive Fund | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Expense Heading [Optional Text] | FEES AND EXPENSES | |||||||||||||||||||
| Expense Narrative [Text Block] | The tables below describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | Shareholder Fees (fees paid directly from your investment) | |||||||||||||||||||
| Shareholder Fees [Table] |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
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| Expense Example [Heading] | expense example | |||||||||||||||||||
| Expense Example Narrative [Text Block] | This expense example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same and the expense limitation remains in place for the time period indicated. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Expense Example, With Redemption [Table] |
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| Portfolio Turnover [Heading] | PORTFOLIO TURNOVER | |||||||||||||||||||
| Portfolio Turnover [Text Block] | A mutual fund generally pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when mutual fund shares are held in a taxable account. The Fund, which operates as a fund of funds and invests in the Underlying SA Funds, does not pay transaction costs when buying and selling shares of the Underlying SA Funds; however, each of the Underlying SA Funds pay transaction costs when buying and selling securities for its portfolio. The transaction costs incurred by the Underlying SA Funds, which are not reflected in annual Fund operating expenses or in the expense example, affect the performance of the Underlying SA Funds and the Fund. During the most recent fiscal year, the Fund’s portfolio turnover rate was 11% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | 11.00% |