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SCHEDULE OF RECONCILIATION OF CHANGES IN LIABILITIES MEASURED AT FAIR VALUE ON A RECURRING BASIS (Details) - Fair Value, Inputs, Level 3 [Member] - Warrant Liability [Member] - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value liabilities of Level 3 instruments beginning of period $ 95 $ 73
Loss on warrant valuation (2) 22
Fair value liabilities of Level 3 instruments end of period $ 93 $ 95