Goodwill and Intangible Assets, Net Goodwill and Intangible Assets, Indefinite-lived intangibles (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Indefinite-lived Intangible Assets [Line Items]
Amortization of intangibles	$ 1,500	$ 1,500	$ 3,013	$ 3,100
Trade Names
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 600		$ 600
In-Process Research and Development and Trade Name
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets		$ 2,200		$ 2,200	$ 2,100