Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock options (Details)

v3.21.1
Stock-Based Compensation - Stock options (Details)
6 Months Ended
Mar. 31, 2021
USD ($)
$ / shares
shares
Stock Options  
Outstanding, Beginning balance | shares 6,190,790
Granted | shares 534,340
Exercised | shares (21,576)
Forfeited | shares (150,670)
Outstanding, Ending balance | shares 6,552,884
Exercisable | shares 4,575,375
Weighted Average Exercise Price per Share  
Outstanding, Beginning balance | $ / shares $ 2.76
Granted | $ / shares 7.59
Exercised | $ / shares 5.21
Forfeited | $ / shares 5.68
Outstanding, Ending balance | $ / shares 3.08
Exercisable | $ / shares $ 1.65
Weighted Average remaining contractual term (years) and Aggregate Intrinsic Value  
Outstanding 8 years 1 month 6 days
Exercisable 7 years 8 months 12 days
Outstanding | $ $ 29,219,357
Exercisable | $ $ 26,884,291