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Stock Based Compensation (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Stock Based Compensation Details Narrative        
Share-based compensation expense $ 81 $ 175 $ 184 $ 304
Unrecognized compensation cost $ 506   $ 506  
Unrecognized compensation cost recognition period     3 years