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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Schedule of Property Plant and Equipment
  a. Composition of assets, grouped by major classifications, is as follows:

 

    December 31,  
    2019     2018  
    ($ in thousands)  
Cost:                
Computer equipment   $ 287     $ 241  
Office furniture and equipment     95       73  
Machinery and equipment     1,414       1,262  
Leasehold improvements     206       144  
      2,002       1,720  
Less - accumulated depreciation and amortization     (1,455 )     (1,299 )
Net carrying amount   $ 547     $ 421