CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Balance at Dec. 31, 2021	$ 258,558	$ 477	$ 373,519	$ (4,048)	$ (111,390)
Balance (in shares) at Dec. 31, 2021		47,716
Net income	9,602				9,602
Other comprehensive income (loss)	2,985			2,985
Common stock issued upon exercise of options	912	$ 1	911
Common stock issued upon exercise of options (in shares)		49
Stock-based compensation	4,260		4,260
Vested restricted and performance stock (in shares)		45
Balance at Apr. 01, 2022	276,317	$ 478	378,690	(1,063)	(101,788)
Balance (in shares) at Apr. 01, 2022		47,810
Balance at Dec. 30, 2022	332,192	$ 482	404,189	156	(72,635)
Balance (in shares) at Dec. 30, 2022		48,212
Net income	2,710				2,710
Other comprehensive income (loss)	(1,093)			(1,093)
Common stock issued upon exercise of options	$ 529		529
Common stock issued upon exercise of options (in shares)	40	40
Stock-based compensation	$ 6,434		6,434
Repurchase of employee common stock for taxes withheld	(1,849)		(1,849)
Repurchase of employee common stock for taxes withheld (in shares)		(31)
Vested restricted and performance stock	1	$ 1
Vested restricted and performance stock (in shares)		110
Balance at Mar. 31, 2023	$ 338,924	$ 483	$ 409,303	$ (937)	$ (69,925)
Balance (in shares) at Mar. 31, 2023		48,331