Goodwill and Intangible Assets - Changes in Intangibles (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2020
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance		$ 22,964
Amortization of intangible assets		(1,195)	$ (1,368)
Finite-lived intangible assets ending balance	$ 19,161	19,161
Product acquisition costs
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived intangible assets, beginning balance	25	76
Loss on impairment		0
Foreign currency translation	4	(47)
Indefinite-lived intangible assets, ending balance	29	29
In process research and development ("IPR&D")
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived intangible assets, beginning balance	47	337
Foreign currency translation	25	(265)
Indefinite-lived intangible assets, ending balance	72	72
Trademarks and Technology
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance	17,642	20,721
Amortization of intangible assets	(508)	(1,003)
Loss on impairment		0
Foreign currency translation	229	(2,355)
Finite-lived intangible assets ending balance	17,363	17,363
Customer relationships
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance	1,759	1,830
Amortization of intangible assets	(98)	(192)
Foreign currency translation	36	59
Finite-lived intangible assets ending balance	$ 1,697	$ 1,697