Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Share-Based Compensation (Details)

v3.21.2
Summary of Significant Accounting Policies - Share-Based Compensation (Details)
9 Months Ended
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Dividend rate assumption 0.00%
Stock Options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Dividend rate assumption 0.00%