Shareholder Report, Average Annual Return (Details)
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12 Months Ended |
60 Months Ended |
120 Months Ended |
Jun. 30, 2025 |
Jun. 30, 2025 |
Jun. 30, 2025 |
| SA U.S. Fixed Income Fund | SA U.S Fixed Income Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAUFX
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| Average Annual Return, Percent |
6.01%
|
1.27%
|
1.12%
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| SA Global Fixed Income Fund | SA Global Fixed Income Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAXIX
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| Average Annual Return, Percent |
5.67%
|
0.81%
|
1.14%
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| SA U.S. Core Market Fund | SA U.S. Core Market Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAMKX
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| Average Annual Return, Percent |
13.13%
|
15.29%
|
12.59%
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| SA U.S. Value Fund | SA U.S. Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SABTX
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| Average Annual Return, Percent |
8.58%
|
14.00%
|
8.34%
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| SA U.S. Small Company Fund | SA U.S. Small Company Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAUMX
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| Average Annual Return, Percent |
7.99%
|
13.31%
|
7.73%
|
| SA International Value Fund | SA International Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAHMX
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| Average Annual Return, Percent |
22.47%
|
16.21%
|
6.34%
|
| SA International Small Company Fund | SA International Small Company Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAISX
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| Average Annual Return, Percent |
23.19%
|
11.66%
|
6.49%
|
| SA Emerging Markets Value Fund | SA Emerging Markets Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAEMX
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| Average Annual Return, Percent |
10.33%
|
11.53%
|
4.79%
|
| SA Real Estate Securities Fund | SA Real Estate Securities Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAREX
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| Average Annual Return, Percent |
8.29%
|
5.98%
|
5.66%
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| SA Worldwide Moderate Growth Fund | SA Worldwide Moderate Growth Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
SAWMX
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| Average Annual Return, Percent |
11.69%
|
11.15%
|
6.78%
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| Primary Benchmark [Member] | SA U.S Fixed Income Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary Benchmark
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| Average Annual Return, Percent |
6.01%
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(0.76%)
|
1.72%
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| Primary Benchmark [Member] | SA Global Fixed Income Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary
Benchmark
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| Average Annual Return, Percent |
5.96%
|
(0.22%)
|
2.10%
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| Primary Benchmark [Member] | SA U.S. Core Market Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary Benchmark
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| Average Annual Return, Percent |
15.15%
|
15.93%
|
12.98%
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| Primary Benchmark [Member] | SA U.S. Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary Benchmark
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| Average Annual Return, Percent |
15.15%
|
15.93%
|
12.98%
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| Primary Benchmark [Member] | SA U.S. Small Company Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary Benchmark
|
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| Average Annual Return, Percent |
15.15%
|
15.93%
|
12.98%
|
| Primary Benchmark [Member] | SA International Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary Benchmark
|
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| Average Annual Return, Percent |
19.04%
|
11.15%
|
6.60%
|
| Primary Benchmark [Member] | SA International Small Company Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary Benchmark
|
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| Average Annual Return, Percent |
19.04%
|
11.15%
|
6.60%
|
| Primary Benchmark [Member] | SA Emerging Markets Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary
Benchmark
|
|
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| Average Annual Return, Percent |
13.40%
|
7.86%
|
5.31%
|
| Primary Benchmark [Member] | SA Real Estate Securities Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary Benchmark
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| Average Annual Return, Percent |
15.15%
|
15.93%
|
12.98%
|
| Primary Benchmark [Member] | SA Worldwide Moderate Growth Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Primary Benchmark
|
|
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| Average Annual Return, Percent |
15.76%
|
13.28%
|
9.67%
|
| Secondary Benchmark [Member] | SA U.S Fixed Income Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Secondary Benchmark
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| Average Annual Return, Percent |
5.89%
|
1.53%
|
1.83%
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| Secondary Benchmark [Member] | SA Global Fixed Income Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Secondary
Benchmark
|
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| Average Annual Return, Percent |
6.11%
|
1.66%
|
2.00%
|
| Secondary Benchmark [Member] | SA U.S. Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Secondary Benchmark
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| Average Annual Return, Percent |
11.57%
|
14.92%
|
10.88%
|
| Secondary Benchmark [Member] | SA U.S. Small Company Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Secondary Benchmark
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| Average Annual Return, Percent |
9.35%
|
11.30%
|
7.41%
|
| Secondary Benchmark [Member] | SA International Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Secondary Benchmark
|
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| Average Annual Return, Percent |
22.95%
|
14.61%
|
6.49%
|
| Secondary Benchmark [Member] | SA International Small Company Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Secondary Benchmark
|
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| Average Annual Return, Percent |
23.04%
|
8.82%
|
5.87%
|
| Secondary Benchmark [Member] | SA Emerging Markets Value Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Secondary
Benchmark
|
|
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| Average Annual Return, Percent |
17.33%
|
11.37%
|
6.30%
|
| Secondary Benchmark [Member] | SA Real Estate Securities Fund [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Secondary Benchmark
|
|
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| Average Annual Return, Percent |
9.66%
|
6.59%
|
6.50%
|
| Secondary Benchmark [Member] | SA Worldwide Moderate Growth Fund [Member] |
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| Average Annual Return [Line Items] |
|
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| Line Graph and Table Measure Name |
Secondary Benchmark
|
|
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| Average Annual Return, Percent |
12.16%
|
8.98%
|
7.97%
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