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Related Parties (Details Narrative) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Aug. 08, 2018
Oct. 31, 2015
Debt interest rate       5.00%
Accrued interest $ 63 $ 45    
Chief Executive Officer [Member]        
Note payable due to related parties     $ 172  
Debt interest rate     18.00%