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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