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COMMITMENTS (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Statement [Line Items]    
Minimum Rental And Lease Payments $ 884 $ 888
Later than five years [member]    
Statement [Line Items]    
Minimum Rental And Lease Payments 454 462
Not later than one year [member]    
Statement [Line Items]    
Minimum Rental And Lease Payments 94 96
Later than one year and not later than five years [member]    
Statement [Line Items]    
Minimum Rental And Lease Payments $ 336 $ 330