Goodwill and Intangible Assets (Details 1) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, accumulated amortization	$ (5,670)	$ (3,527)
Finite-lived intangible assets, net carrying amount	56,112	52,465	[1]
Indefinite-lived Intangible Assets [Line Items]
Intangible assets gross carrying amount	61,782	55,992
Intangible assets net carrying amount	56,112	52,465
In process research and development (IPR&D)
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	17,797	17,024
Trademarks and Technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	40,182	35,403
Finite-lived intangible assets, accumulated amortization	(4,991)	(3,123)
Finite-lived intangible assets, net carrying amount	$ 35,191	$ 32,280
Weighted average remaining amortization period	13 years	13 years 9 months 18 days
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	$ 3,803	$ 3,565
Finite-lived intangible assets, accumulated amortization	(679)	(404)
Finite-lived intangible assets, net carrying amount	$ 3,124	$ 3,161
Weighted average remaining amortization period	8 years 1 month 6 days	8 years 10 months 24 days

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