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SCHEDULE OF ACCRUED EXPENSES (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Professional fees $ 118 $ 127
Payroll and related 1,124 1,100
Incentive bonuses 439 1,565
Other 87 78
Accrued expenses   $ 1,768 $ 2,870