Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2024	Jul. 04, 2023
Income Tax Disclosure [Abstract]
Beginning gross unrecognized tax benefits	$ 967	$ 1,249
Increases for tax positions taken in the current year	51	22
Decreases due to lapse of statute of limitations		(236)
Ending gross unrecognized tax benefits	$ 1,018	$ 1,035