Reconciliation of The Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Jan. 01, 2021
Schedule Of Unrecognized Tax Benefits [Abstract]
Balance	$ 1,873,000	$ 1,923,000
Additions based on tax positions related to the current year	478,000	275,000
Reductions due to lapse of statute of limitations	(402,000)	(325,000)
Balance	$ 1,949,000	$ 1,873,000