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Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues [Line Items]    
Deferred revenues $ 134 $ 138
Deferred revenues license fees [Member]    
Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues [Line Items]    
Deferred revenues 28 28
Deferred revenues products [Member]    
Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues [Line Items]    
Deferred revenues 76 88
Deferred revenues non-recurring engineering [Member]    
Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues [Line Items]    
Deferred revenues $ 30 $ 22