Intangible Assets, Net (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets, useful life	10 years
Amortization of intangible assets	$ 2,349	$ 3,577	$ 5,256