Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.0.1
Share-based Compensation (Weighted Average Assumptions for Options Granted) (Details) - Stock Option [Member] - $ / shares
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility 77.39% 65.81%
Expected dividend yield 0.00% 0.00%
Risk-free interest rate 1.33% 0.51%
Expected term (in years) 6 years 5 years 10 months 24 days
Fair value of options granted $ 5.60 $ 1.58