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

Share Capital (Details) - Schedule of changes in number of options granted

v3.21.1
Share Capital (Details) - Schedule of changes in number of options granted - Employees and directors [Member] - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share Capital (Details) - Schedule of changes in number of options granted [Line Items]      
Number of options outstanding 721,361 512,615 385,115
Weighted average exercise price Options outstanding [1] $ 4.38 $ 15.09 $ 17.68
Number of options Granted 512,622 531,390 156,000
Weighted average exercise price Granted $ 10.33 $ 5.09 [1] $ 7.55 [1]
Exercised (20,245) (6,076)
Exercised $ 4.13 $ 1.30 [1] [1]
Number of options Expired   (11,891) (2,500)
Weighted average exercise price Expired [1]   $ 23.83 $ 24.01
Number of options Forfeited (14,961) (304,677) (26,000)
Weighted average exercise price Forfeited $ 7.93 $ 5.84 [1] $ 7.42 [1]
Number of options outstanding 1,198,777 721,361 512,615
Weighted average exercise price Options outstanding $ 6.88 $ 4.38 [1] $ 15.09 [1]
Number of options exercisable 477,611 310,093 211,906
Weighted average exercise price Options exercisable $ 4.25 $ 4.02 [1] $ 20.28 [1]
[1] After repricing- see Note 9 - (B)(2)(a).