OTHER FINANCIAL STATEMENT INFORMATION (Tables)

3 Months Ended

Apr. 01, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Accounts Receivable, Net

The following tables provide details of selected balance sheet components:

Accounts receivable, net:	As of
(in thousands)	April 1, 2022		December 31, 2021
Accounts receivable	$	119,414	$	91,382
Less: allowances for expected credit losses and sales returns	(3,820)		(2,853)
Total	$	115,594	$	88,529

Schedule of Inventories

Inventories:	As of
(in thousands)	April 1, 2022		December 31, 2021
Raw materials	$	26,491	$	22,245
Work-in-process	5,085		3,993
Finished goods	43,012		37,545
Service-related spares	7,228		7,412
Total	$	81,816	$	71,195

Schedule of Property and Equipment, Net

Property and equipment, net:	As of
(in thousands)	April 1, 2022		December 31, 2021
Machinery and equipment	$	79,483	$	78,461
Capitalized software	38,243		38,306
Leasehold improvements	40,659		40,658
Furniture and fixtures	2,991		2,820
Construction-in-progress	3,048		1,892
Property and equipment, gross	164,424		162,137
Less: accumulated depreciation and amortization	(121,847)		(119,416)
Total	$	42,577	$	42,721

Schedule of Other Current Liabilities

Other current liabilities:	As of
(in thousands)	April 1, 2022		December 31, 2021
Accrued employee compensation and related expenses	$	19,749	$	26,820
Other	33,323		26,824
Total	$	53,072	$	53,644