COMPONENTS OF THE COMPANY'S CONDENSED CONSOLIDATED BALANCE SHEETS (Tables)

9 Months Ended

Sep. 30, 2021

Balance Sheet Related Disclosures Abstract

Schedule of Accounts Receivable

Accounts Receivable

	September 30,		December 31,
(In thousands)	2021		2020
Accounts receivable trade	$	91,299	$	66,703
Allowance for ship and debit		(46,056)		(26,435)
Allowance for stock rotation and rebate		(5,927)		(3,931)
Allowance for credit losses		(444)		(427)
Total	$	38,872	$	35,910

Schedule of Allowance for Credit Losses

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(In thousands)	2021		2020		2021		2020
Beginning balance	$	(518)	$	(609)	$	(427)	$	(763)
Provision for credit loss expense		(325)		(309)		(902)		(309)
Receivables written off		74		—		74		154
Recoveries collected		325		—		811		—
Ending balance	$	(444)	$	(918)	$	(444)	$	(918)

Schedule of Inventory, Current

Inventories

	September 30,		December 31,
(In thousands)	2021		2020
Raw materials	$	27,087	$	32,131
Work-in-process		36,338		39,469
Finished goods		28,389		31,278
Total	$	91,814	$	102,878

Schedule Of Intangible Assets

Intangible Assets

	September 30, 2021						December 31, 2020
			Accumulated						Accumulated
(In thousands)	Gross		Amortization		Net		Gross		Amortization		Net
Domain name	$	1,261	$	—	$	1,261	$	1,261	$	—	$	1,261
Developed technology		37,960		(31,051)		6,909		37,960		(29,126)		8,834
Customer relationships		16,700		(16,277)		423		16,700		(15,687)		1,013
Technology licenses		1,926		(712)		1,214		1,926		(528)		1,398
Total intangible assets	$	57,847	$	(48,040)	$	9,807	$	57,847	$	(45,341)	$	12,506

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The estimated future amortization expense related to finite-lived intangible assets at September 30, 2021, is as follows:

	Estimated
	Amortization
Fiscal Year	(In thousands)
2021 (remaining three months)	$	795
2022		2,415
2023		2,173
2024		1,279
2025		832
Thereafter		1,052
Total	$	8,546

Schedule of Accumulated Other Comprehensive Loss

Changes in accumulated other comprehensive loss for the three and nine months ended September 30, 2021 and 2020, were as follows:

	Unrealized Gains
	and Losses on				Defined Benefit						Foreign Currency
	Marketable Securities				Pension Items						Items				Total
	Three Months Ended				Three Months Ended						Three Months Ended				Three Months Ended
	September 30,				September 30,						September 30,				September 30,
(In thousands)	2021		2020		2021			2020			2021		2020		2021		2020
Beginning balance	$	(21)	$	2,197	$	(1,664)		$	(2,375)		$	(1,470)	$	(1,542)	$	(3,155)	$	(1,720)
Other comprehensive income (loss) before reclassifications		7		(633)		—			—			(154)		(51)		(147)		(684)
Amounts reclassified from accumulated other comprehensive loss		—		—		53	(1)		49	(1)		—		—		53		49
Net-current period other comprehensive income (loss)		7		(633)		53			49			(154)		(51)		(94)		(635)
Ending balance	$	(14)	$	1,564	$	(1,611)		$	(2,326)		$	(1,624)	$	(1,593)	$	(3,249)	$	(2,355)

(1) This component of accumulated other comprehensive income (loss) is included in the computation of net periodic pension cost for the three months ended September 30, 2021 and 2020.

	Unrealized Gains
	and Losses on				Defined Benefit						Foreign Currency
	Marketable Securities				Pension Items						Items				Total
	Nine Months Ended				Nine Months Ended						Nine Months Ended				Nine Months Ended
	September 30,				September 30,						September 30,				September 30,
(In thousands)	2021		2020		2021			2020			2021		2020		2021		2020
Beginning balance	$	890	$	583	$	(1,641)		$	(2,484)		$	(1,412)	$	(1,229)	$	(2,163)	$	(3,130)
Other comprehensive income (loss) before reclassifications		(904)		981		—			—			(212)		(364)		(1,116)		617
Amounts reclassified from accumulated other comprehensive loss		—		—		30	(1)		158	(1)		—		—		30		158
Net-current period other comprehensive income (loss)		(904)		981		30			158			(212)		(364)		(1,086)		775
Ending balance	$	(14)	$	1,564	$	(1,611)		$	(2,326)		$	(1,624)	$	(1,593)	$	(3,249)	$	(2,355)

(1) This component of accumulated other comprehensive income (loss) is included in the computation of net periodic pension cost for the nine months ended September 30, 2021 and 2020.