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ACCRUED EXPENSES OTHER CURRENT LIABILITIES (Accrued Expenses) (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
ACCRUED EXPENSES OTHER CURRENT LIABILITIES [Abstract]    
Accrued expenses $ 745 $ 1,033
Accrued compensation 585 718
Accrued franchise, property and sales and use taxes 85 148
Accrued interest 19 19
Accrued expenses $ 1,434 $ 1,918