Quarterly report pursuant to Section 13 or 15(d)

Schedule of Stock Option Activity (Details)

v3.21.1
Schedule of Stock Option Activity (Details) - Stock Options [Member]
3 Months Ended
Mar. 31, 2021
shares
Option Indexed to Issuer's Equity [Line Items]  
Number of Options, Outstanding at Beginning 22,551,000
Number of Options, Granted 4,557,000
Number of Options, Exercised (853,000)
Number of Options, Forfeited (2,681,000)
Number of Options, Forfeited
Number of Options, Expired (684,000)
Number of Options, Outstanding at Ending 22,890,000