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Summary of Significant Accounting Policies (Details 5) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Summary of Significant Accounting Policies [Line Items]    
Deferred revenues $ 143 $ 67
Deferred revenues HMI Solutions [Member]    
Summary of Significant Accounting Policies [Line Items]    
Deferred revenues 41 37
Deferred revenues HMI Products [Member]    
Summary of Significant Accounting Policies [Line Items]    
Deferred revenues $ 102 $ 30