Employee Benefit Plans (Tables)

9 Months Ended

Oct. 02, 2022

Employee Benefits And Share Based Compensation [Abstract]

Schedule of Stock Option Activity

Stock option activity was as follows:

(In thousands, except per share amounts)	Number of Shares			Weighted Average Exercise Price Per Share
Outstanding as of December 31, 2021		912		$	30.19
Exercised		(37	)	$	20.16
Expired		(3	)	$	20.30
Outstanding as of October 2, 2022		872		$	30.64

Schedule of RSU Activity

RSU activity was as follows:

(In thousands, except per share amounts)	Number of Shares			Weighted Average Grant Date Fair Value Per Share
Outstanding as of December 31, 2021		1,555		$	33.86
Granted		804		$	22.21
Vested		(611	)	$	34.60
Cancelled		(145	)	$	30.92
Outstanding as of October 2, 2022		1,603		$	28.00

Schedule of Performance Shares Activity

Performance shares activity was as follows:

(In thousands, except per share amounts)	Number of Shares			Weighted Average Grant Date Fair Value Per Share
Outstanding as of December 31, 2021		293		$	33.07
Granted		145			22.37
Vested		—			—
Cancelled		(8	)		27.17
Outstanding as of October 2, 2022		430		$	29.38

Schedule of Total Stock-Based Compensation Expense Resulting from Stock Options, RSUs, Performance Shares and the ESPP

Valuation and Expense Information

The following table sets forth the stock-based compensation expense resulting from stock options, RSUs, performance shares and the ESPP included in the Company's unaudited condensed consolidated statements of operations:

	Three Months Ended				Nine Months Ended
(In thousands)	October 2, 2022		October 3, 2021		October 2, 2022		October 3, 2021
Cost of revenue	$	283	$	430	$	1,027	$	1,626
Research and development		968		1,414		3,150		3,832
Sales and marketing		1,249		2,008		4,275		5,741
General and administrative		940		2,358		4,814		8,873
Total	$	3,440	$	6,210	$	13,266	$	20,072