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

Share Capital (Details 1)

v3.8.0.1
Share Capital (Details 1) - $ / shares
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 0.83 $ 0.63
Outstanding, Number of options 1,429,713 836,514
Exercisable, Number of options 913,617  
Range 1 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price [1]  
Outstanding, Number of options 230,425  
Outstanding, Weighted average remaining contractual life (years) 5 years 4 months 24 days  
Exercisable, Number of options 230,425  
Exercisable, Weighted average remaining contractual life (years) 5 years 4 months 24 days  
Range 2 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 0.45  
Outstanding, Number of options 63,097  
Outstanding, Weighted average remaining contractual life (years) 2 years 8 months 12 days  
Exercisable, Number of options 63,097  
Exercisable, Weighted average remaining contractual life (years) 2 years 8 months 12 days  
Range 3 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 0.92  
Outstanding, Number of options 937,403  
Outstanding, Weighted average remaining contractual life (years) 6 years 7 months 6 days  
Exercisable, Number of options 421,307  
Exercisable, Weighted average remaining contractual life (years) 6 years 1 month 6 days  
Range 4 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price [1]  
Outstanding, Number of options 37,924  
Outstanding, Weighted average remaining contractual life (years) 3 years 3 months 19 days  
Exercisable, Number of options 37,924  
Exercisable, Weighted average remaining contractual life (years) 3 years 3 months 19 days  
Range 5 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 0.03  
Outstanding, Number of options 102,096  
Outstanding, Weighted average remaining contractual life (years) 9 years 9 months 18 days  
Exercisable, Number of options 102,096  
Exercisable, Weighted average remaining contractual life (years) 9 years 9 months 18 days  
Range 6 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 0.34  
Outstanding, Number of options 8,020  
Outstanding, Weighted average remaining contractual life (years) 6 years 1 month 6 days  
Exercisable, Number of options 8,020  
Exercisable, Weighted average remaining contractual life (years) 6 years 1 month 6 days  
Range 7 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 4.72  
Outstanding, Number of options 1,068  
Outstanding, Weighted average remaining contractual life (years) 4 years 2 months 12 days  
Exercisable, Number of options 1,068  
Exercisable, Weighted average remaining contractual life (years) 4 years 2 months 12 days  
Range 8 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 5.05  
Outstanding, Number of options 2,769  
Outstanding, Weighted average remaining contractual life (years) 4 years 2 months 12 days  
Exercisable, Number of options 2,769  
Exercisable, Weighted average remaining contractual life (years) 4 years 2 months 12 days  
Range 9 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 5.73  
Outstanding, Number of options 37,623  
Outstanding, Weighted average remaining contractual life (years) 4 years 3 months 19 days  
Exercisable, Number of options 37,623  
Exercisable, Weighted average remaining contractual life (years) 4 years 3 months 19 days  
Range 10 [Member]    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Exercise price $ 6.23  
Outstanding, Number of options 9,648  
Outstanding, Weighted average remaining contractual life (years) 7 years  
Exercisable, Number of options 9,648  
Exercisable, Weighted average remaining contractual life (years) 7 years  
[1] Represents an amount lower than $0.01