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COMMITMENTS (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Statement [Line Items]    
Minimum rental and lease payments $ 37 $ 1,294
Not later than one year [member]    
Statement [Line Items]    
Minimum rental and lease payments 20 1,269
Later Than One Year And Not Later Than Five Years [Member]    
Statement [Line Items]    
Minimum rental and lease payments 14 20
Later Than Five Years [Member]    
Statement [Line Items]    
Minimum rental and lease payments $ 3 $ 5