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Commitments and Contingencies - Additional Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 29, 2023 | Sep. 29, 2023 | Dec. 29, 2023 | Dec. 30, 2022
Other Current Liabilities |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Severance payable | $ 422,000 | $ 422,000 |  | $ 410,000
Severance payable includes one-time employee benefits | 258,000 | 258,000 |  | $ 300,000
General and Administrative |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
One-time employee termination benefits | $ 80,000 | $ 1,441,000 |  |
General and Administrative | Scenario Forecast |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
One-time employee termination benefits |  |  | $ 1,457,000 |

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