SA Allocation Balanced Portfolio Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 99 Months Ended | 120 Months Ended | |
|---|---|---|---|---|---|
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 1.25% | (0.33%) | 0.88% | 1.35% | |
| SA Alloc Bal Blended Index[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 7.95% | 4.59% | 5.54% | 5.26% | |
| Class 1 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 8.24% | 4.31% | 5.25% | ||
| Performance Inception Date | Sep. 26, 2016 | ||||
| Class 3 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 8.09% | 4.08% | 4.56% |