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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Estimated Useful Lives of Property and Equipment

Fixed assets are presented at costs less accumulated depreciation. Depreciation is calculated based on the straight-line method over the estimated useful lives of the assets, at the following annual rates:

 

    %  
       
Research equipment and software     25-33  
Furniture and office equipment     7  
Leasehold improvements     20  
Schedule of Cumulative Effect of Adoption of ASU 2017-11

The cumulative effect of adoption of ASU 2017-11 resulted as follows:

 

    For the year ended  
    December 31 2018  
       
Derivative warrant liability   $        (8 )
Additional paid-in capital     28  
Accumulated deficit   $ 20