Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in carrying amount of goodwill

	2022
Goodwill balance at January 1	$	361,741
Effect of foreign exchange		(285)
Goodwill balance at March 31	$	361,456

Other intangible assets

Other intangible assets at March 31, 2022 and December 31, 2021 consisted of the following (in thousands):

	March 31, 2022
	Gross Carrying		Accumulated		Net Carrying
	Amount		Amortization		Amount
Patents	$	26,691	$	(8,788)	$	17,903
Distribution agreements		3,250		(2,569)		681
License agreements		12,725		(8,098)		4,627
Trademarks		30,238		(15,920)		14,318
Customer lists		34,919		(31,549)		3,370
Total	$	107,823	$	(66,924)	$	40,899

	December 31, 2021
	Gross Carrying		Accumulated		Net Carrying
	Amount		Amortization		Amount
Patents	$	26,349	$	(8,315)	$	18,034
Distribution agreements		3,250		(2,519)		731
License agreements		12,663		(7,768)		4,895
Trademarks		30,242		(15,256)		14,986
Customer lists		34,985		(31,195)		3,790
Total	$	107,489	$	(65,053)	$	42,436

Estimated amortization expense

Estimated amortization expense for the developed technology and other intangible assets for the next five years consisted of the following as of March 31, 2022 (in thousands):

Year Ending December 31,	Estimated Amortization Expense
Remaining 2022	$	35,932
2023		46,894
2024		43,959
2025		42,185
2026		31,634