CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	(Accumulated Deficit) Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Beginning balance (shares) at Dec. 30, 2020	36,423,505
Beginning balance at Dec. 30, 2020	$ 364	$ 339,561	$ (61,514)	$ (833)	$ 277,578
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		3,220			3,220
Issuance of common stock related to restricted shares	$ 2	(2)			0
Issuance of common stock related to restricted shares (shares)	246,780
Issuance of common stock upon exercise of stock options, net	$ 1	865			866
Issuance of common stock upon exercise of stock options, net (shares)	132,760
Shares repurchased for employee tax withholdings		(705)			(705)
Shares repurchased for employee tax withholdings (shares)	(40,384)
Forfeiture of common stock related to restricted shares	$ (2)	2			0
Forfeiture of common stock related to restricted shares (shares)	(161,013)
Other comprehensive income (loss), net of tax				543	543
Net income			29,121		29,121
Ending balance (shares) at Dec. 29, 2021	36,601,648
Ending balance at Dec. 29, 2021	$ 365	342,941	(32,393)	(290)	310,623
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		3,491			3,491
Issuance of common stock related to restricted shares	$ 4	(4)			0
Issuance of common stock related to restricted shares (shares)	356,610
Issuance of common stock upon exercise of stock options, net	$ 2	1,711			$ 1,713
Issuance of common stock upon exercise of stock options, net (shares)	185,798				185,798
Shares repurchased for employee tax withholdings		(322)			$ (322)
Shares repurchased for employee tax withholdings (shares)	(30,128)
Forfeiture of common stock related to restricted shares	$ (1)	1			$ 0
Forfeiture of common stock related to restricted shares (shares)	(105,867)				(105,867)
Other comprehensive income (loss), net of tax				416	$ 416
Common stock cash dividends ($1.50 per share)		(55,574)			(55,574)
Net income			20,801		20,801
Ending balance (shares) at Dec. 28, 2022	37,008,061
Ending balance at Dec. 28, 2022	$ 370	292,244	(11,592)	126	281,148
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		2,964			2,964
Issuance of common stock related to restricted shares	$ 5	(5)			0
Issuance of common stock related to restricted shares (shares)	454,081
Issuance of common stock upon exercise of stock options, net	$ 2	1,169			$ 1,171
Issuance of common stock upon exercise of stock options, net (shares)	219,960				219,960
Shares repurchased for employee tax withholdings		(243)			$ (243)
Shares repurchased for employee tax withholdings (shares)	(26,344)
Repurchase of common stock	$ (61)	(59,155)			(59,216)
Repurchase of common stock (shares)	(6,030,850)
Repurchase of common stock - excise tax		(556)			(556)
Forfeiture of common stock related to restricted shares	$ (3)	3			$ 0
Forfeiture of common stock related to restricted shares (shares)	(271,685)				(271,685)
Other comprehensive income (loss), net of tax				$ (126)	$ (126)
Net income			25,554		25,554
Ending balance (shares) at Dec. 27, 2023	31,353,223
Ending balance at Dec. 27, 2023	$ 313	$ 236,421	$ 13,962		$ 250,696