BALANCE SHEET COMPONENTS (Tables)

3 Months Ended

Mar. 31, 2023

BALANCE SHEET COMPONENTS

Schedule of Property, Plant and Equipment

Property and equipment, net consist of the following (in thousands):

	March 31,		December 31,
	2023		2022
Computer equipment	$	11,930	$	11,853
Software		5,407		5,395
Furniture, fixtures, and equipment		2,488		2,484
Leasehold improvements		6,469		6,467
Laboratory and other equipment		4,494		4,431
Test equipment		28,403		28,403
Property and equipment in progress:
DFI™ system assets		23,596		22,231
CV® system and other assets		6,447		5,105
		89,234		86,369
Less: Accumulated depreciation and amortization		(47,511)		(46,195)
Total	$	41,723	$	40,174

Schedule of Finite-Lived Intangible Assets, Net

Intangible assets, net, consisted of the following (in thousands):

		March 31, 2023						December 31, 2022
	Amortization	Gross				Net		Gross				Net
	Period	Carrying		Accumulated		Carrying		Carrying		Accumulated		Carrying
	(Years)	Amount		Amortization		Amount		Amount		Amortization		Amount
Acquired identifiable intangibles:
Customer relationships	1-10	$	9,407	$	(6,845)	$	2,562	$	9,407	$	(6,684)	$	2,723
Developed technology	4-9		33,635		(20,244)		13,391		33,635		(19,647)		13,988
Tradename and trademarks	2-10		1,598		(945)		653		1,598		(918)		680
Patent	6-10		2,100		(1,717)		383		2,100		(1,696)		404
Noncompetition agreements	3		848		(660)		188		848		(588)		260
Total		$	47,588	$	(30,411)	$	17,177	$	47,588	$	(29,533)	$	18,055

Schedule of Finite-lived Intangible Assets Amortization Expense

	Three Months Ended March 31,
	2023		2022
Amortization of acquired technology included under Costs of Revenues	$	553	$	553
Amortization of acquired intangible assets presented separately under Costs and Expenses		325		314
Total amortization of acquired intangible assets	$	878	$	867

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The Company expects annual amortization of acquired identifiable intangible assets to be as follows (in thousands):

Year Ending December 31,	Amount
2023 (remaining nine months)	$	2,613
2024		3,093
2025		2,928
2026		2,759
2027		2,606
2028 and thereafter		3,178
Total future amortization expense	$	17,177

There were no impairment charges for goodwill and intangible assets during the three months ended March 31, 2023 and 2022.