Annual report pursuant to Section 13 and 15(d)

Common Stock and Options - Schedule of Options (Details)

v3.21.2
Common Stock and Options - Schedule of Options (Details) - $ / shares
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Number of options      
Beginning balance (in shares) 293,000 227,500  
Employee stock options granted (in shares) 0 118,000 10,000
Forfeitures/expired (in shares) (75,000) (52,500)  
Ending balance (in shares) 218,000 293,000 227,500
Weighted average exercise price      
Beginning balance (in dollars per share) $ 32.09 $ 31.46  
Granted (in dollars per share)   33.96  
Forfeitures/expired (in dollars per share) 27.15 33.60  
Ending balance (in dollars per share) $ 33.78 $ 32.09 $ 31.46
Weighted average remaining contractual term(years)      
Weighted average remaining contractual term 9 months 14 days 1 year 9 months 14 days 1 year 2 months 19 days
Granted   2 years 3 months  
Forfeitures/expired 0 years 0 years