Annual report pursuant to Section 13 and 15(d)

ACCRUED LIABILITIES (Details)

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ACCRUED LIABILITIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Accrued Liabilities [Abstract]    
Accrued state taxes $ 192 $ 125
Accrued payroll 3,123 2,282
Accrued royalties 294 260
Accrued officer compensation 989 1,053
Accrued professional expenses 287 559
Accrued foreign taxes 0 1,054
Other liabilities 988 1,524
Total $ 5,873 $ 6,857