Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in carrying amount of goodwill

The changes in the carrying amount of goodwill for the years ended December 31, 2022 and 2021, are as follows (in thousands):

	2022		2021
Goodwill balance at January 1	$	361,741	$	363,533
Effect of foreign exchange		(1,920)		(2,078)
Additions and adjustments as the result of acquisitions		—		286
Goodwill balance at December 31	$	359,821	$	361,741

Other intangible assets

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

	December 31, 2022
	Gross Carrying		Accumulated		Net Carrying
	Amount		Amortization		Amount
Patents	$	29,445	$	(10,203)	$	19,242
Distribution agreements		3,250		(2,715)		535
License agreements		11,109		(7,250)		3,859
Trademarks		30,221		(17,863)		12,358
Customer lists		34,105		(31,749)		2,356
Total	$	108,130	$	(69,780)	$	38,350

	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 consists of the following as of December 31, 2022 (in thousands):

Year Ending December 31,	Estimated Amortization Expense
2023	$	47,496
2024		44,434
2025		42,610
2026		32,040
2027		28,966