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ACCRUED EXPENSES (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Accrued vacation $ 122 $ 238
Accrued salaries and bonus 495 353
Vendor accruals 121 36
Other accrued expense 136 100
Total accrued expenses $ 874 $ 727