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Disaggregated Revenue and Entity Wide Disclosures (Tables)
3 Months Ended
Mar. 31, 2019
Segment Reporting [Abstract]  
Schedule of Revenues Attributed to Geographic Areas

Revenues are attributed to geographic areas based on the location of the customers. The following is a summary of revenues:

 

    Three months ended
March 31
 
    2019     2018  
    ($ in thousands)  
Germany   $ 128     $ 272  
Italy     80       187  
Other     207       548  
    $ 415     $ 1,007  

Schedule of Revenues Attributed to Geographic Areas by Product

By product:

 

    Three months ended
March 31
 
    2019     2018  
    ($ in thousands)  
CGuard   $ 376     $ 831  
MGuard     39       176  
    $ 415     $ 1,007  

Schedule of Revenues Attributed to Geographic Areas by Principal Customers

By principal customers:

 

    Three months ended
March 31
 
    2019     2018  
Customer A     29 %     25 %
Customer B     13 %     9 %