Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.1
Share-based Compensation (Summary of Stock Options Outstanding and Exercisable) (Details) - Stock Option [Member] - USD ($)
6 Months Ended
Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Shares Outstanding at Beginning of Period 14,263,470
Number of Shares Granted 2,736,775
Number of Shares Exercised (148,125)
Number of Shares Forfeited and expired (799,231)
Number of Shares Outstanding at End of Period 16,052,889
Number of Shares Exercisable at End of Period 9,652,972
Weighted Average Exercise Price Per Share Outstanding at Beginning of Period $ 5.00
Weighted Average Exercise Price Per Share Granted 11.38
Weighted Average Exercise Price Per Share Exercised 2.27
Weighted Average Exercise Price Per Share, Forfeited and expired 11.73
Weighted Average Exercise Price Per Share Outstanding at End of Period 5.78
Weighted Average Exercise Price Per Share Exercisable at End of Period $ 2.96
Weighted Average Remaining Contractual Term (years) Outstanding at End of Period 7 years 18 days
Weighted Average Remaining Contractual Term (years) Exercisable at End of Period 5 years 10 months 20 days
Aggregate Intrinsic Value Outstanding at End of Period $ 28,260
Aggregate Intrinsic Value Exercisable at End of Period $ 28,260