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Stock Based Compensation (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Stock Based Compensation Details Narrative Abstract        
Share-based compensation expense $ 286 $ 139 $ 498 $ 307
Unrecognized compensation cost $ 1,374   $ 1,374  
Unrecognized compensation cost recognition period     3 years