Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Research and Development Expenses, Net (Details)

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Research and Development Expenses, Net (Details)
₪ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2017
ILS (₪)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
ILS (₪)
Dec. 31, 2015
ILS (₪)
Schedule of Research and Development Expenses [Line Items]        
Research and development expense ₪ 16,921 $ 4,881 ₪ 29,200 ₪ 22,919
Less: Participation in R&D expenses, See Note 13B (573)   (9,257) (6,428)
IIA participation in R&D expenses, See Note 13(A)(2) (2,282)   (3,154) (4,627)
Participation in research and development expenses (2,855) (823) (12,411) (11,055)
Research and development expenses, net 14,066 $ 4,058 16,789 11,864
Payroll and related expenses [Member]        
Schedule of Research and Development Expenses [Line Items]        
Research and development expense 7,687   8,728 7,656
Share-based payments [Member]        
Schedule of Research and Development Expenses [Line Items]        
Research and development expense 1,197   2,127 2,464
Subcontractors and consultants [Member]        
Schedule of Research and Development Expenses [Line Items]        
Research and development expense 2,554   11,328 7,532
Consumables and materials [Member]        
Schedule of Research and Development Expenses [Line Items]        
Research and development expense 698   1,806 1,035
Depreciation and amortization [Member]        
Schedule of Research and Development Expenses [Line Items]        
Research and development expense 1,002   826 763
Rent and maintenance [Member]        
Schedule of Research and Development Expenses [Line Items]        
Research and development expense 2,700   2,963 2,448
Other [Member]        
Schedule of Research and Development Expenses [Line Items]        
Research and development expense ₪ 1,083   ₪ 1,422 ₪ 1,021