Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation (Weighted Average Assumptions for Options Granted) (Details)

v3.23.3
Share-based Compensation (Weighted Average Assumptions for Options Granted) (Details) - $ / shares
3 Months Ended 9 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected Volatility 104.96% 92.58%    
Expected Dividend Yield 0.00% 0.00%    
Risk-free Interest Rate 3.51% 3.01%    
Expected Term (in years) 6 years 6 years    
Fair Value of Options Granted $ 1.12 $ 8.97    
Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected Volatility     101.37% 83.77%
Expected Dividend Yield     0.00% 0.00%
Risk-free Interest Rate     3.92% 2.10%
Expected Term (in years)     6 years 6 years
Fair Value of Options Granted     $ 5.55 $ 6.92