Long Term Debt - Interest Expense, Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Debt Disclosure [Abstract]
Long-term debt	$ 28,625	$ 26,339	$ 24,750
Debt fees	474	327	383
Amortization and write-offs of deferred financing costs and debt discount	978	1,206	1,674
Interest income	(27)	(120)	(339)
Interest expense	30,050	27,752	26,468
Capitalized interest	(21)	(33)	(51)
Interest expense, net	$ 30,029	$ 27,719	$ 26,417