CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	(Accumulated Deficit) Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Beginning balance (shares) at Dec. 28, 2022	37,008,061
Beginning balance at Dec. 28, 2022	$ 370	$ 292,244	$ (11,592)	$ 126	$ 281,148
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		1,613			1,613
Issuance of common stock related to restricted shares	$ 4	(4)
Issuance of common stock related to restricted shares (shares)	363,210
Issuance of common stock upon exercise of stock options, net	$ 2	822			824
Issuance of common stock upon exercise of stock options, net (shares)	184,294
Shares repurchased for employee tax withholdings		(171)			(171)
Shares repurchased for employee tax withholdings (shares)	(18,490)
Repurchase of common stock	$ (19)	(18,133)			(18,152)
Repurchase of common stock (shares)	(1,824,636)
Repurchase of common stock - excise tax		(150)			(150)
Forfeiture of common stock related to restricted shares	$ (1)	1
Forfeiture of common stock related to restricted shares (shares)	(68,692)
Other comprehensive income (loss), net of tax				(126)	(126)
Net income			11,974		11,974
Ending balance (shares) at Jun. 28, 2023	35,643,747
Ending balance at Jun. 28, 2023	$ 356	276,222	382		276,960
Beginning balance (shares) at Mar. 29, 2023	36,450,477
Beginning balance at Mar. 29, 2023	$ 364	286,791	(6,674)	63	280,544
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		842			842
Issuance of common stock related to restricted shares	$ 4	(4)
Issuance of common stock related to restricted shares (shares)	363,210
Issuance of common stock upon exercise of stock options, net	$ 2	779			781
Issuance of common stock upon exercise of stock options, net (shares)	179,950
Shares repurchased for employee tax withholdings		(171)			(171)
Shares repurchased for employee tax withholdings (shares)	(18,490)
Repurchase of common stock	$ (13)	(11,928)			(11,941)
Repurchase of common stock (shares)	(1,272,287)
Repurchase of common stock - excise tax		(88)			(88)
Forfeiture of common stock related to restricted shares	$ (1)	1
Forfeiture of common stock related to restricted shares (shares)	(59,113)
Other comprehensive income (loss), net of tax				$ (63)	(63)
Net income			7,056		7,056
Ending balance (shares) at Jun. 28, 2023	35,643,747
Ending balance at Jun. 28, 2023	$ 356	276,222	382		276,960
Beginning balance (shares) at Dec. 27, 2023	31,353,223
Beginning balance at Dec. 27, 2023	$ 313	236,421	13,962		250,696
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		1,817			1,817
Issuance of common stock related to restricted shares	$ 5	(5)
Issuance of common stock related to restricted shares (shares)	493,496
Issuance of common stock upon exercise of stock options, net	$ 1	1,056			$ 1,057
Issuance of common stock upon exercise of stock options, net (shares)	110,380				110,380
Shares repurchased for employee tax withholdings		(148)			$ (148)
Shares repurchased for employee tax withholdings (shares)	(14,294)
Repurchase of common stock	$ (19)	(18,212)			(18,231)
Repurchase of common stock (shares)	(1,874,186)
Repurchase of common stock - excise tax		(158)			$ (158)
Forfeiture of common stock related to restricted shares	$ (1)	1
Forfeiture of common stock related to restricted shares (shares)	(79,848)				(79,848)
Net income			13,545		$ 13,545
Ending balance (shares) at Jun. 26, 2024	29,988,771
Ending balance at Jun. 26, 2024	$ 299	220,772	27,507		248,578
Beginning balance (shares) at Mar. 27, 2024	31,179,519
Beginning balance at Mar. 27, 2024	$ 312	236,103	19,874		256,289
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		897			897
Issuance of common stock related to restricted shares	$ 5	(5)
Issuance of common stock related to restricted shares (shares)	493,496
Issuance of common stock upon exercise of stock options, net	$ 1	1,056			1,057
Issuance of common stock upon exercise of stock options, net (shares)	110,375
Shares repurchased for employee tax withholdings		(148)			(148)
Shares repurchased for employee tax withholdings (shares)	(14,294)
Repurchase of common stock	$ (18)	(16,986)			(17,004)
Repurchase of common stock (shares)	(1,737,786)
Repurchase of common stock - excise tax		(146)			(146)
Forfeiture of common stock related to restricted shares	$ (1)	1
Forfeiture of common stock related to restricted shares (shares)	(42,539)
Net income			7,633		7,633
Ending balance (shares) at Jun. 26, 2024	29,988,771
Ending balance at Jun. 26, 2024	$ 299	$ 220,772	$ 27,507		$ 248,578