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SCHEDULE OF DEFERRED REVENUE (Details) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Revenue from Contract with Customer [Abstract]        
Revenue recognized $ 2,502 $ 2,426 $ 5,220 $ 4,600