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Going Concern (Detail Textuals) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Jun. 30, 2017
Dec. 31, 2016
Going Concern [Abstract]        
Working capital deficit $ 1,003      
Cash 2,009 $ 1,457 $ 496 $ 622
Stockholders' equity $ 216 $ (2,583)