Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock options (Details)

v3.22.1
Stock-Based Compensation - Stock options (Details) - Stock Options
6 Months Ended
Mar. 31, 2022
USD ($)
$ / shares
shares
Stock Options  
Outstanding, Beginning balance | shares 7,397,154
Granted | shares 1,500,365
Exercised | shares (42,250)
Forfeited | shares (433,794)
Outstanding, Ending balance | shares 8,421,475
Exercisable | shares 5,370,128
Weighted Average Exercise Price per Share  
Outstanding, Beginning balance | $ / shares $ 3.13
Granted | $ / shares 2.14
Exercised | $ / shares 0.00
Forfeited | $ / shares 5.17
Outstanding, Ending balance | $ / shares 2.86
Exercisable | $ / shares $ 2.35
Weighted Average remaining contractual term (years) and Aggregate Intrinsic Value  
Outstanding 7 years 3 months 18 days
Exercisable 6 years 1 month 6 days
Outstanding | $ $ 6,377,580
Exercisable | $ $ 6,143,729