Income Taxes - Summary of Income Tax Expense (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2023	Jan. 02, 2022	Jan. 03, 2021
Income Tax Disclosure [Abstract]
Current, Federal	$ 2,958	$ 23,422	$ 13,786
Current, State	1,745	7,582	4,871
Current, Total	4,703	31,004	18,657
Deferred, Federal	1,905	1,121	86
Deferred, State	201	613	(298)
Deferred, Total	2,106	1,734	(212)
Total, Federal	4,863	24,543	13,872
Total, State	1,946	8,195	4,573
Total income tax expense (benefit)	$ 6,809	$ 32,738	$ 18,445