Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Additional Information (Details)

v3.24.1.1.u2
Earnings Per Share - Additional Information (Details) - shares
3 Months Ended 6 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2024
Mar. 31, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Diluted (in shares) 3,154,771 3,184,982 3,159,180 3,137,625
Pro Forma        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Diluted (in shares) 3,173,021   3,177,549  
Antidilutive securities excluded from computation of earnings per share (in shares) 22,500   22,500  
Options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share (in shares)   17,000   17,000