Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2022		31,430,632
Beginning balance at Dec. 31, 2022	$ 1,042,631	$ 314	$ 88,750	$ 956,870	$ (3,303)
Increase (Decrease) in Stockholders' Equity
Exercise of stock options (in shares)		15,630
Exercise of stock options	1,049		1,049
Compensation expense under Incentive Stock Plan	2,312		2,312
Purchase and cancellation of common stock (in shares)		(5,125)
Purchase and cancellation of common stock	(433)		(9)	(424)
Issuance of non-vested stock, net of cancellations (in shares)		52,151
Issuance of non-vested stock, net of cancellations	0	$ 1	(1)
Other stock related activity, net of tax (in shares)		(23,978)
Other stock-related activity, net of tax	(2,217)		(1,685)	(532)
Change in foreign currency translation adjustment	119				119
Net income	5,683			5,683
Ending balance (in shares) at Apr. 01, 2023		31,469,310
Ending balance at Apr. 01, 2023	$ 1,049,144	$ 315	90,416	961,597	(3,184)
Beginning balance (in shares) at Dec. 31, 2023	31,299,770	31,299,770
Beginning balance at Dec. 31, 2023	$ 1,168,203	$ 313	101,045	1,069,435	(2,590)
Increase (Decrease) in Stockholders' Equity
Exercise of stock options (in shares)		5,540
Exercise of stock options	340		340
Compensation expense under Incentive Stock Plan	2,931		2,931
Purchase and cancellation of common stock (in shares)		(317,932)
Purchase and cancellation of common stock	(27,136)	$ (3)	(572)	(26,561)
Issuance of non-vested stock, net of cancellations (in shares)		41,357
Other stock related activity, net of tax (in shares)		(16,865)
Other stock-related activity, net of tax	(1,572)		(1,533)	(39)
Change in foreign currency translation adjustment	(1,099)				(1,099)
Net income	$ 32,828			32,828
Ending balance (in shares) at Mar. 30, 2024	31,011,870	31,011,870
Ending balance at Mar. 30, 2024	$ 1,174,495	$ 310	$ 102,211	$ 1,075,663	$ (3,689)