Income Taxes - Components of Income, Provision For Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Income before provision for income taxes:
U.S.	$ 41,238	$ 45,387	$ 43,511
Foreign	11,050	13,413	10,764
Income before provision for income taxes	52,288	58,800	54,275
Currently payable:
Federal	11,544	8,805	7,072
Foreign	2,796	2,956	2,517
State	4,101	3,231	2,561
Total current expense	18,441	14,992	12,150
Deferred:
Federal	(2,963)	(21)	(92)
Foreign	(1,041)	114	230
State	(630)	96	308
Total deferred expense (benefit)	(4,634)	189	446
Total tax expense	$ 13,807	$ 15,181	$ 12,596