Unaudited Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]
Beginning Balance at Jan. 03, 2023	$ 345,515		$ 74,459	$ 271,056
Beginning Balance (in shares) at Jan. 03, 2023		23,392,000
Exercise of stock options	6	$ 8	(2)
Issuance of restricted stock units	(498)	$ 6,161	(6,659)
Issuance of restricted stock units (in shares)		152,000
Repurchase, retirement and reclassification of common stock		$ (6,169)		6,169
Stock-based compensation	5,609		5,609
Adjustment to dividends previously accrued	1			1
Net income	15,413			15,413
Ending Balance at Jul. 04, 2023	366,046		73,407	292,639
Ending Balance (in shares) at Jul. 04, 2023		23,544,000
Beginning Balance at Apr. 04, 2023	351,234		71,035	280,199
Beginning Balance (in shares) at Apr. 04, 2023		23,529,000
Exercise of stock options	6	$ 8	(2)
Issuance of restricted stock units		$ 500	(500)
Issuance of restricted stock units (in shares)		15,000
Repurchase, retirement and reclassification of common stock		$ (508)		508
Stock-based compensation	2,874		2,874
Net income	11,932			11,932
Ending Balance at Jul. 04, 2023	366,046		73,407	292,639
Ending Balance (in shares) at Jul. 04, 2023		23,544,000
Beginning Balance at Jan. 02, 2024	365,761		77,036	288,725
Beginning Balance (in shares) at Jan. 02, 2024		23,184,000
Exercise of stock options	$ 168	$ 251	(83)
Exercise of stock options (in shares)	5,000	5,000
Issuance of restricted stock units	$ (892)	$ 9,430	(10,322)
Issuance of restricted stock units (in shares)		203,000
Repurchase, retirement and reclassification of common stock	$ (8,835)	$ (9,681)		846
Repurchase, retirement and reclassification of common stock (in shares)	(255,000)	(254,000)
Stock-based compensation	$ 5,406		5,406
Adjustment to dividends previously accrued	1			1
Net income	24,880			24,880
Ending Balance at Jul. 02, 2024	386,489		72,037	314,452
Ending Balance (in shares) at Jul. 02, 2024		23,138,000
Beginning Balance at Apr. 02, 2024	375,352		70,213	305,139
Beginning Balance (in shares) at Apr. 02, 2024		23,369,000
Issuance of restricted stock units	(31)	$ 990	(1,021)
Issuance of restricted stock units (in shares)		23,000
Repurchase, retirement and reclassification of common stock	(8,835)	$ (990)		(7,845)
Repurchase, retirement and reclassification of common stock (in shares)		(254,000)
Stock-based compensation	2,845		2,845
Adjustment to dividends previously accrued	1			1
Net income	17,157			17,157
Ending Balance at Jul. 02, 2024	$ 386,489		$ 72,037	$ 314,452
Ending Balance (in shares) at Jul. 02, 2024		23,138,000