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SHARE-BASED COMPENSATION (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Stock options        
Expected term     10 years  
Vesting period     48 months  
Stock-based compensation (in dollars) $ 37 $ 85 $ 110 $ 232
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted     0  
Stock Options        
Stock options        
Stock-based compensation (in dollars) 31 60 $ 108 158
Restricted Securities        
Stock options        
Vesting period     3 years  
Stock-based compensation (in dollars) $ 6 $ 25 $ 2 $ 74
2010 Plan        
Stock options        
Expected term     10 years  
2015 Plan        
Stock options        
Shares available for future grants 911,896   911,896  
Expected term     10 years