Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 25, 2021		31,607,509
Beginning balance at Dec. 25, 2021	$ 932,736	$ 316	$ 77,451	$ 856,409	$ (1,440)
Exercise of stock options (in shares)		2,478
Exercise of stock options	0
Compensation expense under Incentive Stock Plan	2,152		2,152
Purchase and cancellation of common stock (in shares)		(111,114)
Purchase and cancellation of common stock	(10,917)	$ (1)	(200)	(10,716)
Issuance of non-vested stock, net of cancellations (in shares)		(2,511)
Issuance of non-vested stock, net of cancellations	377		377
Other stock related activity, net of tax (in shares)		(16,446)
Other stock-related activity, net of tax	(1,851)		(874)	(977)
Other comprehensive income	1,696				1,696
Net income	35,207			35,207
Ending balance (in shares) at Mar. 26, 2022		31,479,916
Ending balance at Mar. 26, 2022	$ 959,400	$ 315	78,906	879,923	256
Beginning balance (in shares) at Dec. 31, 2022	31,430,632	31,430,632
Beginning balance at Dec. 31, 2022	$ 1,042,631	$ 314	88,750	956,870	(3,303)
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)
Other comprehensive income	119				119
Net income	$ 5,683			5,683
Ending balance (in shares) at Apr. 01, 2023	31,469,310	31,469,310
Ending balance at Apr. 01, 2023	$ 1,049,144	$ 315	$ 90,416	$ 961,597	$ (3,184)