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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Dec. 31, 2022
Income Taxes [Line Items]      
Interest and penalties included in provision for incomes taxes $ (200) $ 100 $ 0
Accrued interest and penalties 100 200  
Unrecognized tax benefits that would impact the effective tax rate if recognized $ 500 300  
Income tax return examination As of December 28, 2024, the Company’s 2021, 2022, and 2023 federal income tax returns remain subject to examination by the IRS. The Company’s state income tax returns remain subject to examination for three or four years depending on the state’s statute of limitations.    
Deferred tax valuation allowance $ 8,203 5,808  
Net increase in valuation allowance $ 2,400 $ 1,200 $ 1,300
State and Local Jurisdiction | Minimum      
Income Taxes [Line Items]      
Income tax return examination period 3 years    
State and Local Jurisdiction | Maximum      
Income Taxes [Line Items]      
Income tax return examination period 4 years