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Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues [Line Items]    
Deferred revenues $ 120 $ 138
Deferred revenues HMI Solutions [Member]    
Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues [Line Items]    
Deferred revenues 33 37
Deferred revenues HMI Products [Member]    
Summary of Significant Accounting Policies (Details) - Schedule of deferred revenues [Line Items]    
Deferred revenues $ 87 $ 101