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Disaggregation of Revenues and Concentration Risk (Details Narrative) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Disaggregation Of Revenues And Concentration Risk    
Accounts receivable $ 1,032 $ 203
Increase in accounts receivables 4,100  
Offset of cash collected 2,700  
Deferred revenue $ 500