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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 21, 2019
Feb. 06, 2017
Sep. 30, 2019
Dec. 31, 2020
Dec. 31, 2019
Loss Contingencies [Line Items]          
Outstanding debt       $ 1,032  
CPA Global          
Loss Contingencies [Line Items]          
Loss contingency, damages sought   $ 200      
Loss contingency accrual       $ 100 $ 100
Jesse Cambell          
Loss Contingencies [Line Items]          
Loss contingency accrual     $ 270    
Litigation settlement in favor of other party, amount $ 1,950        
Expected amount to be paid by insurance company     $ 1,680