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	$ 261,568	$ 477	$ 373,519	$ (4,048)	$ (108,380)
Balance (in shares) at Dec. 31, 2021		47,716
Net Income (Loss)	32,902				32,902
Other comprehensive income (loss)	3,738			3,738
Common stock issued upon exercise of options	8,179	$ 4	8,175
Common stock issued upon exercise of options (in shares)		417
Stock-based compensation	$ 16,754		16,754
Unvested restricted stock (in shares)	4	7
Vested restricted and performance stock	$ 1	$ 1
Vested restricted and performance stock (in shares)		62
Balance at Sep. 30, 2022	323,142	$ 482	398,448	(310)	(75,478)
Balance (in shares) at Sep. 30, 2022		48,202
Balance at Jul. 01, 2022	302,317	$ 480	387,328	249	(85,740)
Balance (in shares) at Jul. 01, 2022		48,024
Net Income (Loss)	10,262				10,262
Other comprehensive income (loss)	(559)			(559)
Common stock issued upon exercise of options	5,034	$ 2	5,032
Common stock issued upon exercise of options (in shares)		166
Stock-based compensation	$ 6,088		6,088
Unvested restricted stock (in shares)	4
Vested restricted and performance stock (in shares)		12
Balance at Sep. 30, 2022	$ 323,142	$ 482	398,448	(310)	(75,478)
Balance (in shares) at Sep. 30, 2022		48,202
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)	13,591				13,591
Other comprehensive income (loss)	(3,042)			(3,042)
Common stock issued upon exercise of options	$ 9,264	$ 5	9,259
Common stock issued upon exercise of options (in shares)	500	500
Stock-based compensation	$ 24,765		24,765
Repurchase of employee common stock for taxes withheld	$ (2,096)		(2,096)
Repurchase of employee common stock for taxes withheld (in shares)		(35)
Unvested restricted stock (in shares)	12	10
Vested restricted and performance stock	$ 1	$ 1
Vested restricted and performance stock (in shares)		130
Balance at Sep. 29, 2023	378,595	$ 488	436,117	(2,886)	(55,124)
Balance (in shares) at Sep. 29, 2023		48,817
Balance at Jun. 30, 2023	357,617	$ 485	419,594	(2,521)	(59,941)
Balance (in shares) at Jun. 30, 2023		48,499
Net Income (Loss)	4,817				4,817
Other comprehensive income (loss)	(365)			(365)
Common stock issued upon exercise of options	7,258	$ 3	7,255
Common stock issued upon exercise of options (in shares)		305
Stock-based compensation	9,380		9,380
Repurchase of employee common stock for taxes withheld	$ (112)		(112)
Repurchase of employee common stock for taxes withheld (in shares)		(1)
Unvested restricted stock (in shares)	12
Vested restricted and performance stock (in shares)		14
Balance at Sep. 29, 2023	$ 378,595	$ 488	$ 436,117	$ (2,886)	$ (55,124)
Balance (in shares) at Sep. 29, 2023		48,817