Basic and Diluted Net Income Per Share - Summary of Computation of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Numerator:
Net income	$ 13,038	$ 8,567	$ 22,640	$ 13,559
Weighted average common shares:
Common shares outstanding	47,893	47,102	47,826	46,861
Less: Unvested restricted stock	(4)	(3)	(4)	(3)
Denominator for basic calculation	47,889	47,099	47,822	46,858
Weighted average effects of potentially diluted common stock:
Diluted	49,223	49,491	49,264	49,373
Net income per share:
Basic	$ 0.27	$ 0.18	$ 0.47	$ 0.29
Diluted	$ 0.26	$ 0.17	$ 0.46	$ 0.27
Employee Stock Options
Weighted average effects of potentially diluted common stock:
Diluted	1,299	2,283	1,386	2,405
Unvested Restricted Stock
Weighted average effects of potentially diluted common stock:
Diluted	3	9	2	9
RSUs
Weighted average effects of potentially diluted common stock:
Diluted	24	88	45	90
Performance Stock Units
Weighted average effects of potentially diluted common stock:
Diluted	8	12	9	11