Goodwill and Intangible Assets - Changes in Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Finite-lived Intangible Assets [Roll Forward]
Intangible assets net beginning balance	$ 48,375
Amortization	(3,008)	$ (3,096)
Intangible assets net ending balance	44,645	48,375
In-process research and development (IPR&D)
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite intangible assets net beginning balance	719
Intangible assets placed in service	(301)
Foreign currency translation	(91)
Indefinite intangible assets net ending balance	327	719
Product Acquisition Costs
Finite-lived Intangible Assets [Roll Forward]
Intangible assets net beginning balance	13,308
Amortization	0
Intangible assets placed in service	0
Foreign currency translation	(205)
Intangible assets net ending balance	13,103	13,308
Trademarks and Technology
Finite-lived Intangible Assets [Roll Forward]
Intangible assets net beginning balance	31,930
Amortization	(2,646)
Intangible assets placed in service	301
Foreign currency translation	(527)
Intangible assets net ending balance	29,058	31,930
Customer Relationships
Finite-lived Intangible Assets [Roll Forward]
Intangible assets net beginning balance	2,418
Amortization	(362)
Intangible assets placed in service	0
Foreign currency translation	101
Intangible assets net ending balance	$ 2,157	$ 2,418