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ACCRUED LIABILITIES AND OTHER (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Accrued vacation $ 762 $ 782
Accrued paid personal leave 364 356
Accrued bonus 1,060 2,062
Other 42 251
Accrued liabilities and other $ 2,228 $ 3,451