Quarterly report pursuant to Section 13 or 15(d)

A summary of the stock option activity and related information for the Plans for the six months ended June 30, 2021 is as follows: (Details)

v3.21.2
A summary of the stock option activity and related information for the Plans for the six months ended June 30, 2021 is as follows: (Details)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2021
USD ($)
$ / shares
shares
Share-based Payment Arrangement [Abstract]  
Outstanding at begining 10,209,286
Outstanding at begining | $ / shares $ 2.93
Outstanding at begining 9 years 3 months 3 days
Outstanding at begining | $ $ 131,558
Grants 14,763,503
Grants | $ / shares $ 1.31
Exercised
Forfeitures or expirations (243)
Forfeitures or expirations | $ / shares $ 2,937.37
Outstanding at end 24,972,546
Outstanding at end | $ / shares $ 1.94
Outstanding at end 9 years 3 months 21 days
Outstanding at end | $ $ 3,160,260
Exercisable at end 4,151,930
Exercisable at end | $ / shares $ 5.51
Exercisable at end 8 years 7 months 28 days
Exercisable at end | $ $ 1,251,212