Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 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		(2,049)
Goodwill balance at June 30	$	359,692

Other intangible assets

Other intangible assets at June 30, 2022 and December 31, 2021 consisted of the following (in thousands):

	June 30, 2022
	Gross Carrying		Accumulated		Net Carrying
	Amount		Amortization		Amount
Patents	$	27,182	$	(9,254)	$	17,928
Distribution agreements		3,250		(2,613)		637
License agreements		11,036		(6,697)		4,339
Trademarks		30,217		(16,556)		13,661
Customer lists		34,577		(31,471)		3,106
Total	$	106,262	$	(66,591)	$	39,671

	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 developed technology and other intangible assets for the next five years consisted of the following as of June 30, 2022 (in thousands):

Year Ending December 31,	Estimated Amortization Expense
Remaining 2022	$	24,013
2023		46,920
2024		43,995
2025		42,213
2026		31,670