CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Total
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
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)
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
Beginning balance (shares) at Dec. 25, 2024	29,839,721
Beginning balance at Dec. 25, 2024	$ 298	241,462	18,909	260,669
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		4,116		4,116
Issuance of common stock related to restricted shares	$ 4	(4)
Issuance of common stock related to restricted shares (shares)	404,701
Issuance of common stock upon exercise of stock options, net	$ 1	534		$ 535
Issuance of common stock upon exercise of stock options, net (shares)	54,353			54,353
Shares repurchased for employee tax withholdings	$ (1)	(490)		$ (491)
Shares repurchased for employee tax withholdings (shares)	(49,493)
Repurchase of common stock	$ (2)		(1,841)	$ (1,843)
Repurchase of common stock (shares)	(163,229)
Forfeiture of common stock related to restricted shares	$ (1)	1
Forfeiture of common stock related to restricted shares (shares)	(86,359)			(86,359)
Net income			19,946	$ 19,946
Ending balance (shares) at Sep. 24, 2025	29,999,694
Ending balance at Sep. 24, 2025	$ 299	245,619	37,014	282,932
Beginning balance (shares) at Jun. 25, 2025	30,008,692
Beginning balance at Jun. 25, 2025	$ 299	244,223	29,656	274,178
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		1,369		1,369
Issuance of common stock related to restricted shares (shares)	5,975
Issuance of common stock upon exercise of stock options, net	$ 1	82		83
Issuance of common stock upon exercise of stock options, net (shares)	8,737
Shares repurchased for employee tax withholdings		(55)		(55)
Shares repurchased for employee tax withholdings (shares)	(5,263)
Forfeiture of common stock related to restricted shares	$ (1)			(1)
Forfeiture of common stock related to restricted shares (shares)	(18,447)
Net income			7,358	7,358
Ending balance (shares) at Sep. 24, 2025	29,999,694
Ending balance at Sep. 24, 2025	$ 299	$ 245,619	$ 37,014	$ 282,932