Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Share-Based Payment Transactions (Details Textual)

v3.20.1
Share-Based Payment Transactions (Details Textual)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Dec. 31, 2018
$ / shares
shares
Dec. 31, 2017
$ / shares
shares
Nov. 11, 2019
$ / shares
shares
Mar. 11, 2019
$ / shares
shares
Jan. 31, 2019
$ / shares
shares
Jan. 31, 2019
₪ / shares
shares
Share Based Payment Transactions (Textual)              
Grant of unlisted options exercisable | shares 1,134,653 736,155 451,266        
Exercise price per share $ 1.39 $ 2.41 $ 2.41        
Range of exercise prices lower limit 0.08 0.08 0.08        
Range of exercise prices upper limit $ 4.66 $ 4.66 $ 4.66        
Weighted average remaining contractual life 7 years 11 months 4 days 7 years 7 months 21 days 8 years 4 months 17 days        
Employee One [Member]              
Share Based Payment Transactions (Textual)              
Grant of unlisted options exercisable | shares           340,000 340,000
Exercise price per share           $ 0.68  
Employee One [Member] | NIS [Member]              
Share Based Payment Transactions (Textual)              
Exercise price per share | ₪ / shares             ₪ 2.344
Employee Two [Member]              
Share Based Payment Transactions (Textual)              
Grant of unlisted options exercisable | shares           340,000 340,000
Exercise price per share           $ 0.68  
Employee Two [Member] | NIS [Member]              
Share Based Payment Transactions (Textual)              
Exercise price per share | ₪ / shares             ₪ 2.344
Senior Officer [Member]              
Share Based Payment Transactions (Textual)              
Grant of unlisted options exercisable | shares           340,000 340,000
Exercise price per share           $ 0.68  
Senior Officer [Member] | NIS [Member]              
Share Based Payment Transactions (Textual)              
Exercise price per share | ₪ / shares             ₪ 2.344
Chief Executive Officer [Member]              
Share Based Payment Transactions (Textual)              
Grant of unlisted options exercisable | shares         400,000    
Exercise price per share         $ 0.68    
Chief Executive Officer [Member] | NIS [Member]              
Share Based Payment Transactions (Textual)              
Exercise price per share         $ 2.344    
Director [Member]              
Share Based Payment Transactions (Textual)              
Options vesting period 4 years            
Shareholder [Member]              
Share Based Payment Transactions (Textual)              
Options vesting period 48 months            
Consultant [Member]              
Share Based Payment Transactions (Textual)              
Grant of unlisted options exercisable | shares       500,000      
Exercise price per share       $ 0.08      
Options vesting period 48 months            
Consultant [Member] | NIS [Member]              
Share Based Payment Transactions (Textual)              
Exercise price per share       $ 0.28