Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.1
Share-based Compensation (Summary of Stock Options Outstanding and Exercisable) (Details) - Stock Option [Member] - USD ($)
6 Months Ended
Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Shares Outstanding at Beginning of Period 10,600,680
Number of Shares Granted 2,428,585
Number of Shares Exercised (96,601)
Number of Shares Forfeited and expired (1,334)
Number of Shares Outstanding at End of Period 12,931,330
Number of Shares Exercisable at End of Period 7,753,811
Weighted Average Exercise Price Per Share, Outstanding at Beginning of Period $ 2.84
Weighted Average Exercise Price Per Share, Granted 8.06
Weighted Average Exercise Price Per Share, Exercised 2.66
Weighted Average Exercise Price Per Share, Forfeited and expired 2.25
Weighted Average Exercise Price Per Share, Outstanding at End of Period 3.82
Weighted Average Exercise Price Per Share, Exercisable at End of Period $ 2.18
Weighted Average Remaining Contractual Term, Outstanding at End of Period 7 years 8 months 4 days
Weighted Average Remaining Contractual Term, Exercisable at End of Period 6 years 10 months 6 days
Aggregate Intrinsic Value Outstanding at End of Period $ 27,990,898
Aggregate Intrinsic Value Exercisable at End of Period $ 22,683,774