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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Accrued Expenses) (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Accrued expenses $ 1,247 $ 1,268
Accrued compensation 536 247
Accrued interest 21 124
Accrued expenses $ 1,804 $ 1,639