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Commitments and Contingencies - Additional Information (Detail)
3 Months Ended 9 Months Ended
Oct. 01, 2023
USD ($)
Jan. 01, 2023
USD ($)
Store
Sep. 29, 2024
USD ($)
Oct. 01, 2023
USD ($)
Sep. 27, 2023
USD ($)
Commitments And Contingencies [Line Items]          
Number of stores destroyed in roof collapse | Store   1      
Loss contingency, total loss   $ 400,000      
Deduction on settlement $ 500,000        
Proceeds from cash insurance recovery total, net of insurance deductible 700,000        
Proceeds from insurance recovery 600,000     $ 619,000  
Proceeds from insurance recovery - property and equipment 100,000     60,000  
Gain on recovery of insurance proceeds - lost profit margin and business interruption 300,000     338,000  
Gain on recovery of insurance proceeds - property and equipment $ 25,000     $ 21,000  
Insurance recoveries received     $ 0    
Cumulative indemnity reserve on tentative settlement         $ 1,500,000