Goodwill and Intangible Assets (Details 2) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance	[1]	$ 52,465
Amortization		(687)	$ (705)
Finite-lived intangible assets ending balance		52,716
In process research and development (IPR&D)
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived intangible assets, beginning balance		17,024
Acquisition
Foreign currency translation		139
Indefinite-lived intangible assets, ending balance		17,163
Trademarks and Technology
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance		32,280
Acquisition
Amortization		(596)
Foreign currency translation		764
Finite-lived intangible assets ending balance		32,448
Customer relationships
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance		3,161
Acquisition
Amortization		(91)
Foreign currency translation		35
Finite-lived intangible assets ending balance		$ 3,105

[1] Derived from the audited December 31, 2016 financial statements