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Stock Based Compensation (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Stock Based Compensation Details Narrative Abstract        
Share-based compensation expense $ 334 $ 315 $ 641 $ 552
Unrecognized compensation cost $ 2,337   $ 2,337  
Unrecognized compensation cost recognition period     3 years