Activity in Deferred Tax Valuation Allowance (Detail) - Valuation Allowance of Deferred Tax Assets - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Valuation Allowance [Line Items]
Beginning Balance	$ 1,030	$ 1,030	$ 1,030
Deductions	0	0	0
Charged to Expense	556	0	0
Ending Balance	$ 1,586	$ 1,030	$ 1,030