Liquidity and Financial Condition (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Aug. 08, 2016	Dec. 31, 2016	Dec. 31, 2015
Working capital deficit		$ 3,600
Net loss		(6,476)	$ (51,465)
Accumulated deficits		(141,749)	$ (135,273)
Value of shares issued		$ 2,140
Underwriting Agreement [Member] | IPO [Member]
Number of shares issued	1,592,357
Shares issued price per share	$ 1.57
Additional shares	231,349
Value of shares issued	$ 2,100