Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation (Summary of Stock Options Outstanding and Exercisable) (Details)

v3.23.2
Share-based Compensation (Summary of Stock Options Outstanding and Exercisable) (Details) - Stock Option [Member]
 9 Months Ended
Jun. 30, 2023
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Shares Outstanding at Beginning of Period | shares 14,263,470
Number of Shares Granted | shares 4,927,775
Number of Shares Exercised | shares (148,125)
Number of Shares Forfeited and expired | shares (1,078,262)
Number of Shares Outstanding at End of Period | shares 17,964,858
Number of Shares Exercisable at End of Period | shares 10,213,653
Weighted Average Exercise Price Per Share Outstanding at Beginning of Period | $ / shares $ 5.00
Weighted Average Exercise Price Per Share Granted | $ / shares 6.93
Weighted Average Exercise Price Per Share Exercised | $ / shares 2.27
Weighted Average Exercise Price Per Share, Forfeited and expired | $ / shares 11.00
Weighted Average Exercise Price Per Share Outstanding at End of Period | $ / shares 5.19
Weighted Average Exercise Price Per Share Exercisable at End of Period | $ / shares $ 3.43
Weighted Average Remaining Contractual Term (years) Outstanding at End of Period 7 years 2 months 8 days
Weighted Average Remaining Contractual Term (years) Exercisable at End of Period 5 years 9 months 7 days
Aggregate Intrinsic Value Outstanding at End of Period | $ $ 35,604
Aggregate Intrinsic Value Exercisable at End of Period | $ $ 34,604