Intangibles Assets, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 18,113	$ 18,113
Finite-Lived Intangible Assets, Accumulated Amortization	$ 7,483	5,825
Finite-Lived Intangible Asset, Useful Life	8 years 9 months 60 days
Amortization of Intangible Assets	$ 1,700	$ 1,700	$ 1,700
Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	9 years