Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Additional Information (Details)

v3.20.4
Earnings Per Share - Additional Information (Details) - shares
3 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Stock Options    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share (in shares) 471,000 703,000