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 Jan. 01, 2021	$ 197,222	$ 464	$ 338,194	$ (5,545)	$ (135,891)
Balance (in shares) at Jan. 01, 2021		46,448
Net Income (Loss)	27,511				27,511
Other comprehensive income (loss)	1,497			1,497
Common stock issued upon exercise of options	19,437	$ 12	19,425
Common stock issued upon exercise of options (in shares)		1,206
Stock-based compensation	$ 15,900		15,900
Unvested restricted stock (in shares)	(3)	3
Vested restricted and performance stock	$ 1	$ 1
Vested restricted and performance stock (in shares)		59
Balance at Dec. 31, 2021	261,568	$ 477	373,519	(4,048)	(108,380)
Balance (in shares) at Dec. 31, 2021		47,716
Net Income (Loss)	39,665				39,665
Other comprehensive income (loss)	4,204			4,204
Common stock issued upon exercise of options	8,422	$ 4	8,418
Common stock issued upon exercise of options (in shares)		427
Stock-based compensation	$ 22,252		22,252
Unvested restricted stock (in shares)	(4)	7
Vested restricted and performance stock	$ 1	$ 1
Vested restricted and performance stock (in shares)		62
Balance at Dec. 30, 2022	336,112	$ 482	404,189	156	(68,715)
Balance (in shares) at Dec. 30, 2022		48,212
Net Income (Loss)	21,347				21,347
Other comprehensive income (loss)	(4,269)			(4,269)
Common stock issued upon exercise of options	$ 9,672	$ 5	9,667
Common stock issued upon exercise of options (in shares)	518	518
Stock-based compensation	$ 25,188		25,188
Repurchase of employee common stock for taxes withheld	(2,097)		(2,097)
Repurchase of employee common stock for taxes withheld (in shares)		(35)
Unvested restricted stock (in shares)		14
Vested restricted and performance stock	1	$ 1
Vested restricted and performance stock (in shares)		130
Balance at Dec. 29, 2023	$ 385,954	$ 488	$ 436,947	$ (4,113)	$ (47,368)
Balance (in shares) at Dec. 29, 2023		48,839