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5. SHARE-BASED COMPENSATION (Details Narrative) - USD ($)
shares in Thousands, $ in Thousands
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Share-based compensation $ 67 $ 274
Stock grants during period 30  
Unamortized estimated fair value of non-vested stock options $ 106  
Weighted average period of unamortized fair value 5 months 23 days