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Reclassification (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Common stock issued as compensation to directors, shares   51,649  
Chairman [Member]        
Common stock issued as compensation to directors, shares 46,926   46,926  
Share-based compensation expense $ 200      
Accrued liability - stock issued to Chairman       $ 200