Supplemental Balance Sheet Information - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands |
Mar. 29, 2026 |
Dec. 28, 2025 |
Dec. 29, 2024 |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Schedule of Accrued Expenses and Other Current Liabilities [Abstract] | ||||||||||||||||
| Accrued compensation and benefits | $ 14,746 | $ 7,202 | $ 6,619 | |||||||||||||
| Income taxes payable | 278 | 278 | ||||||||||||||
| Professional fees | 70 | 70 | 8,028 | |||||||||||||
| Accrued legal settlements | 9,500 | 9,500 | 7,700 | |||||||||||||
| Accrued rebates and credits | 6,269 | 7,564 | 7,641 | |||||||||||||
| Deferred financing fees | 4,868 | 4,868 | 4,674 | |||||||||||||
| Investor financing deposits with related parties | 5,392 | 2,000 | [1] | [1] | ||||||||||||
| Accrued interest | 4,093 | [2] | 6,301 | [2] | 3,900 | |||||||||||
| Other | 24,790 | 19,194 | [3] | 16,896 | [3] | |||||||||||
| Total accrued expenses and other current liabilities | $ 70,006 | [4] | $ 56,977 | [4],[5] | $ 56,081 | [5] | ||||||||||
| ||||||||||||||||