Goodwill and Intangible Assets (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Finite-lived Intangible Assets [Roll Forward]
Intangible assets net beginning balance	$ 54,320
Amortization	(2,833)	$ (514)	$ (120)
Intangible assets net ending balance	52,465	54,320
In-process research and development (IPR&D)
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite intangible assets net beginning balance	14,351	0
Acquisition	2,811	14,292
Foreign currency translation	(138)	59
Indefinite intangible assets net ending balance	17,024	14,351	0
Trademarks and Technology
Finite-lived Intangible Assets [Roll Forward]
Intangible assets net beginning balance	36,552	1,646
Acquisition	661	34,992
Amortization	(2,472)	(471)
Foreign currency translation	(2,461)	385
Intangible assets net ending balance	32,280	36,552	1,646
Customer relationships
Finite-lived Intangible Assets [Roll Forward]
Intangible assets net beginning balance	3,417	0
Acquisition	0	3,615
Amortization	(361)	(43)
Foreign currency translation	105	(155)
Intangible assets net ending balance	$ 3,161	$ 3,417	$ 0