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

Equity (Details) - Schedule of stock option activity

v3.20.4
Equity (Details) - Schedule of stock option activity
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Schedule of stock option activity [Abstract]  
Options outstanding, Number of Options | shares 1,961,532
Options outstanding, Weighted Average Exercise Price | $ / shares $ 31.16
Granted, Number of Options | shares 440,000
Granted, Weighted Average Exercise Price | $ / shares $ 17.55
Exercised, Number of Options | shares (11,184)
Exercised, Weighted Average Exercise Price | $ / shares $ 17.15
Forfeited, Number of Options | shares (287,819)
Forfeited, Weighted Average Exercise Price | $ / shares $ 33.55
Options outstanding, Number of Options | shares 2,102,529
Options outstanding, Weighted Average Exercise Price | $ / shares $ 28.06
Options exercisable, Number of Options | shares 1,691,217
Options exercisable, Weighted Average Exercise Price | $ / shares $ 30.64