Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in the carrying amount of goodwill, by segment

The annual changes in the carrying amount of goodwill, by segment, as of December 31, 2020 and 2021, were as follows, respectively:

(in thousands)	North America		Europe		Asia Pacific		Total
Balance as of January 1, 2020	$	96,244	$	34,300	$	1,335	$	131,879
Goodwill acquired	—		106		—		106
Foreign exchange	67		3,661		139		3,867
Reclassifications	—		(8)		—		(8)
Balance as of December 31, 2020	96,311		38,059		1,474		135,844
Foreign exchange	(4)		(1,622)		(90)		(1,716)
Reclassifications	—		(106)		—		(106)
Balance as of December 31, 2021	$	96,307	$	36,331	$	1,384	$	134,022

Schedule of changes in the carrying amounts of finite-lived intangible assets subject to amortization

The annual changes in the carrying amounts of patents, unpatented technologies, customer relationships and non-compete agreements and other intangible assets subject to amortization for the years ended December 31, 2021 and 2020 were as follows:

(in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Patents
Balance at January 1, 2020	$	4,659	$	(561)	$	4,098
Purchases	40		—		40
Amortization	—		(373)		(373)
Balance at December 31, 2020	4,699		(934)		3,765
Purchases	6,074		—		6,074
Amortization	—		(428)		(428)
Balance at December 31, 2021	$	10,773	$	(1,362)	$	9,411

(in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Unpatented Technology
Balance at January 1, 2020	$	21,616	$	(14,361)	$	7,255
Amortization	—		(2,131)		(2,131)
Foreign exchange	488		—		488
Balance at December 31, 2020	22,104		(16,492)		5,612
Amortization	—		(2,174)		(2,174)
Reclassifications	348		—		348
Foreign exchange	(49)		—		(49)
Balance at December 31, 2021	$	22,403	$	(18,666)	$	3,737

(in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Non-Compete Agreements, Trademarks and Other
Balance at January 1, 2020	$	14,703	$	(5,529)	$	9,174
Purchases	6,700				6,700
Amortization	—		(2,195)		(2,195)
Foreign exchange	179		—		179
Balance at December 31, 2020	21,582		(7,724)		13,858
Amortization	—		(2,631)		(2,631)
Foreign exchange	(148)		—		(148)
Balance at December 31, 2021	$	21,434	$	(10,355)	$	11,079

(in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Customer Relationships
Balance at January 1, 2020	$	17,660	$	(13,732)	$	3,928
Acquisition	290		—		290
Amortization	—		(1,443)		(1,443)
Foreign exchange	173		—		173
Balance at December 31, 2020	18,123		(15,175)		2,948
Disposal	(217)		—		(217)
Amortization	—		(1,186)		(1,186)
Foreign exchange	(117)		—		(117)
Balance at December 31, 2021	$	17,789	$	(16,361)	$	1,428

Schedule of estimated future amortization of intangible assets

December 31, 2021, estimated future amortization of intangible assets was as follows:

(in thousands) 

2022	$	4,767
2023	3,807
2024	2,859
2025	2,612
2026	1,884
Thereafter	9,724
	$	25,653

Schedule of finite-lived intangible assets

Definite-lived and indefinite-lived assets, net, by segment as of December 31, 2021 and 2020 were as follows: 

	December 31, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
(in thousands)
Total Intangible Assets
North America	$	40,786	$	(22,697)	$	18,089
Europe	26,341		(17,630)		8,711
Total	$	67,127	$	(40,327)	$	26,800

	At December 31, 2021
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
(in thousands)
Total Intangible Assets
North America	$	46,643	$	(26,346)	$	20,297
Europe	26,371		(20,399)		5,972
Total	$	73,014	$	(46,745)	$	26,269