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General (Details Narrative) - USD ($)
$ in Thousands
Sep. 04, 2018
Dec. 31, 2019
Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Cash and cash equivalent   $ 28,771 $ 5,238
Reverse stock split one-for-15 reverse stock split    
Reverse stock split, shares 15