Annual report pursuant to Section 13 and 15(d)

Common Stock and Options - Schedule of Options (Details)

v3.22.2.2
Common Stock and Options - Schedule of Options (Details) - $ / shares
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Number of options      
Beginning balance (in shares) 218,000 293,000  
Employee stock options granted (in shares) 0 0 118,000
Exercised (in shares) 14,000    
Forfeitures/expired (in shares) (77,500) (75,000)  
Ending balance (in shares) 126,500 218,000 293,000
Weighted average exercise price      
Beginning balance (in dollars per share) $ 33.78 $ 32.09  
Exercised (in dollars per share) 33.80    
Forfeitures/expired (in dollars per share) 33.80 27.15  
Ending balance (in dollars per share) $ 33.78 $ 33.78 $ 32.09
Weighted average remaining contractual term(years)      
Weighted average remaining contractual term 3 months 9 months 14 days 1 year 9 months 14 days