SA Allocation Balanced Portfolio Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 111 Months Ended | 120 Months Ended | |
|---|---|---|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 7.30% | (0.36%) | 1.56% | 2.01% | |
| SA Alloc Bal Blended Index[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 12.59% | 4.64% | 6.28% | 6.45% | |
| Class 1 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 11.36% | 4.18% | 5.89% | ||
| Performance Inception Date | Sep. 26, 2016 | ||||
| Class 3 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 10.95% | 3.91% | 5.79% |