Annual report pursuant to Section 13 and 15(d)

Liquidity (Detail Textuals)

v3.8.0.1
Liquidity (Detail Textuals) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Net loss $ (4,028) $ (16,455)  
Working capital deficit 7,200    
Accumulated deficit 31,979 27,763  
Cash and cash equivalents $ 1,548 $ 918 $ 868