Basis of Presentation (Details Narrative) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) Number	Dec. 31, 2016 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of domestic subsidiaries	2
Number of foreign subsidiaries	1
Accumulated deficit | $	$ 303,322	$ 300,501