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SCHEDULE OF LONG TERM LIABILITIES (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Payables and Accruals [Abstract]    
Uncertain tax positions $ 4,454 $ 4,342
Warrant liability 230 21
Other 92 138
Deferred revenue 25 136
Total other long-term liabilities $ 4,801 $ 4,637