Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Additional Information (Details)

v3.21.2
Earnings Per Share - Additional Information (Details) - shares
9 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Earnings Per Share [Abstract]    
Antidilutive securities excluded from computation of earnings per share 0 119,168