Cloud-Based Software - Schedule of Capitalized Cloud-based Software Costs, Net (Details) - USD ($) $ in Thousands |
Oct. 02, 2026 |
Jan. 02, 2026 |
|---|---|---|
| Cloud-Based Software [Line Items] | ||
| Capitalized cloud-based software | $ 39,266 | $ 31,527 |
| Less accumulated amortization | (2,410) | (409) |
| Total capitalized cloud-based software, net | 36,856 | 31,118 |
| Capitalized cloud-based software | 33,063 | 30,700 |
| Cloud-Based Software | ||
| Cloud-Based Software [Line Items] | ||
| Capitalized cloud-based software | 33,063 | 30,700 |
| Location, Statement of Financial Position, Balance [Axis]: staa:PrepaidExpensesDepositsAndOtherAssetsCurrent | ||
| Cloud-Based Software [Line Items] | ||
| Total capitalized cloud-based software, net | $ 3,793 | $ 418 |