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5. SHARE-BASED COMPENSATION (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Jul. 27, 2018
Share-based compensation $ 5 $ 34 $ 15 $ 101  
Unamortized estimated fair value of non-vested stock options $ 247   $ 247    
Weighted average period of unamortized fair value     2 years 6 months 10 days    
CFO [Member] | Restricted Stock [Member]          
Stock grants during period, shares 300        
Fair value grant price         $ 0.79
Share vesting term 3 years        
Stock grants during period, value $ 237