Goodwill and Intangible Assets - Changes in Intangibles (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance	$ 22,964
Amortization of intangible assets	(589)	$ (741)
Finite-lived intangible assets ending balance	19,473
Product acquisition costs
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived intangible assets, beginning balance	76
Loss on impairment	0
Foreign currency translation	(51)
Indefinite-lived intangible assets, ending balance	25
In process research and development ("IPR&D")
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived intangible assets, beginning balance	337
Foreign currency translation	(290)
Indefinite-lived intangible assets, ending balance	47
Trademarks and Technology
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance	20,721
Amortization of intangible assets	(494)
Loss on impairment	0
Foreign currency translation	(2,585)
Finite-lived intangible assets ending balance	17,642
Customer relationships
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance	1,830
Amortization of intangible assets	(94)
Foreign currency translation	23
Finite-lived intangible assets ending balance	$ 1,759