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Accrued liabilities (Details) - USD ($) $ in Thousands | Dec. 28, 2024 | Dec. 30, 2023
--- | --- | ---
Payables and Accruals [Abstract] |  |
Compensation and benefits | $ 204 | $ 37
Accrued guarantees | 309 | 3,049
Accrued taxes | 362 | 102
Accrued interest | 789 | 0
Accrued Qoden payments | 109 | 0
Accrued litigation/legal | 50 | 397
Other | 730 | 48
Total accrued liabilities | $ 2,553 | $ 3,633

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