Balance Sheet Information - Summary of Other Assets (Details) - USD ($) $ in Thousands |
Jun. 29, 2025 |
Dec. 29, 2024 |
|---|---|---|
| Balance Sheet Information [Abstract] | ||
| Inventory, non-current | $ 4,901 | $ 4,747 |
| Operating lease right-of-use assets | $ 25 | $ 49 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Total other assets | Total other assets |
| Investment tax credit receivable - non current | $ 3,211 | $ 3,200 |
| Other assets | 595 | 492 |
| Total other assets | $ 8,732 | $ 8,488 |