Schedule for Gross Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021
Income Tax Disclosure [Line Items]
Gross unrecognized tax benefits – beginning of the year	$ 2,845	$ 2,585
Gross increases related to current year tax positions	789	782
Gross increases related to prior year tax positions	792	315
Gross decreases related to prior year tax positions	(83)	(17)
Lapse of statute of limitations	(617)	(820)
Gross unrecognized tax benefits – end of the year	$ 3,726	$ 2,845