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		2,539			2,539
Issuance of common stock related to restricted shares	$ 4	(4)
Issuance of common stock related to restricted shares (shares)	391,432
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
Shares repurchased for employee tax withholdings		(217)			(217)
Shares repurchased for employee tax withholdings (shares)	(23,129)
Repurchase of common stock	$ (46)	(46,570)			(46,616)
Repurchase of common stock (shares)	(4,530,850)
Repurchase of common stock - excise tax		(430)			(430)
Forfeiture of common stock related to restricted shares	$ (1)	1
Forfeiture of common stock related to restricted shares (shares)	(108,004)
Other comprehensive (loss) income, net of tax				$ (126)	(126)
Net income			21,203		21,203
Ending balance (shares) at Sep. 27, 2023	32,957,470
Ending balance at Sep. 27, 2023	$ 329	248,732	9,611		258,672
Beginning balance (shares) at Jun. 28, 2023	35,643,747
Beginning balance at Jun. 28, 2023	$ 356	276,222	382		276,960
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		926			926
Issuance of common stock related to restricted shares (shares)	28,222
Issuance of common stock upon exercise of stock options, net		347			347
Issuance of common stock upon exercise of stock options, net (shares)	35,666
Shares repurchased for employee tax withholdings		(46)			(46)
Shares repurchased for employee tax withholdings (shares)	(4,639)
Repurchase of common stock	$ (27)	(28,437)			(28,464)
Repurchase of common stock (shares)	(2,706,214)
Repurchase of common stock - excise tax		(280)			(280)
Forfeiture of common stock related to restricted shares (shares)	(39,312)
Net income			9,229		9,229
Ending balance (shares) at Sep. 27, 2023	32,957,470
Ending balance at Sep. 27, 2023	$ 329	248,732	9,611		258,672
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		2,897			2,897
Issuance of common stock related to restricted shares	$ 5	(5)
Issuance of common stock related to restricted shares (shares)	503,112
Issuance of common stock upon exercise of stock options, net	$ 2	1,553			$ 1,555
Issuance of common stock upon exercise of stock options, net (shares)	163,696				163,696
Shares repurchased for employee tax withholdings		(212)			$ (212)
Shares repurchased for employee tax withholdings (shares)	(19,025)
Repurchase of common stock	$ (20)	(19,272)			(19,292)
Repurchase of common stock (shares)	(1,966,229)
Repurchase of common stock - excise tax		(165)			$ (165)
Forfeiture of common stock related to restricted shares	$ (1)	1
Forfeiture of common stock related to restricted shares (shares)	(84,301)				(84,301)
Net income			19,731		$ 19,731
Ending balance (shares) at Sep. 25, 2024	29,950,476
Ending balance at Sep. 25, 2024	$ 299	221,218	33,693		255,210
Beginning balance (shares) at Jun. 26, 2024	29,988,771
Beginning balance at Jun. 26, 2024	$ 299	220,772	27,507		248,578
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		1,080			1,080
Issuance of common stock related to restricted shares (shares)	9,616
Issuance of common stock upon exercise of stock options, net	$ 1	498			499
Issuance of common stock upon exercise of stock options, net (shares)	53,316
Shares repurchased for employee tax withholdings		(64)			(64)
Shares repurchased for employee tax withholdings (shares)	(4,731)
Repurchase of common stock	$ (1)	(1,061)			(1,062)
Repurchase of common stock (shares)	(92,043)
Repurchase of common stock - excise tax		(7)			(7)
Forfeiture of common stock related to restricted shares (shares)	(4,453)
Net income			6,186		6,186
Ending balance (shares) at Sep. 25, 2024	29,950,476
Ending balance at Sep. 25, 2024	$ 299	$ 221,218	$ 33,693		$ 255,210