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Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) - USD ($)
$ in Thousands
9 Months Ended
Oct. 03, 2023
Sep. 27, 2022
Income Tax Disclosure [Abstract]    
Beginning gross unrecognized tax benefits $ 1,249 $ 1,198
Increases for tax positions taken in prior years 102 3
Decreases for tax positions taken in prior years   (1)
Increases for tax positions taken in the current year 123 74
Decreases due to lapse of statute of limitations (236)  
Ending gross unrecognized tax benefits $ 1,238 $ 1,274