Annual report pursuant to Section 13 and 15(d)

Common Stock and Options - Schedule of Nonvested Shares (Details)

v3.22.2.2
Common Stock and Options - Schedule of Nonvested Shares (Details) - Restricted Stock - $ / shares
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Beginning balance (in shares) 5,885 0 5,666
Vested (in shares) (6,740) 0 (5,666)
Granted (in shares) 30,227 5,885  
Forfeited (in shares) (826)    
Ending balance (in shares) 28,546 5,885 0
Beginning balance (in dollars per share) $ 31.20 $ 0 $ 44.26
Vested (in dollars per share) 31.75   44.26
Granted (in dollars per share) 37.82 31.20  
Forfeited (in dollars per share) 36.86    
Ending balance (in dollars per share) $ 37.82 $ 31.20 $ 0