XML 64 R52.htm IDEA: XBRL DOCUMENT v3.21.1
Earnings Per Share - Additional Information (Details) - shares
3 Months Ended 6 Months Ended
Mar. 31, 2021
Mar. 31, 2021
Earnings Per Share [Abstract]    
Antidilutive securities excluded from computation of earnings per share 33,250 200,418