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ACCRUED EXPENSES (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
ACCRUED EXPENSES    
Accrued compensation and related benefits $ 3,947 $ 6,624
Accrued legal fees 61 18
Commission fee accrual 79 103
Accrued federal, state and local taxes and fees 89 130
Deferred payroll support program proceeds 2,877  
Other 1,154 1,701
Total accrued expenses $ 8,207 $ 8,576