STOCKHOLDERS’ EQUITY (Tables)

3 Months Ended

Apr. 01, 2022

Equity [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

The following table sets forth the detailed allocation of the share-based compensation expense which was included in the Company’s Condensed Consolidated Statements of Operations:

	Three Months Ended
(in thousands)	April 1, 2022		April 2, 2021
Cost of revenue	$	527	$	1,073
Research and development expense	2,536		2,540
Selling, general and administrative expense	4,523		4,785
Total	$	7,586	$	8,398

Schedule of Restricted Stock Units Outstanding

(in thousands, except per share amounts)	Number of Shares	Weighted Average Grant-Date Fair Value Per Share
Balance at December 31, 2021	3,878	$	7.31
Granted	1,548	9.19
Vested	(1,744)	7.22
Forfeited	(38)	8.11
Balance at April 1, 2022	3,644	$	8.26