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SCHEDULE OF ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Accounts payable $ 1,193 $ 1,689
Salaries and other compensation 1,129 1,462
Legal and accounting 241 1,404
Accrued severance 330 1,053
Benefit plan accrual 659 557
Other 596 930
Total accounts payable and accrued expenses $ 4,148 $ 7,095