General form of registration statement for all companies including face-amount certificate companies

Note 14 - Stock-based Compensation - Stock Compensation Activity (Details)

v3.23.3
Note 14 - Stock-based Compensation - Stock Compensation Activity (Details) - USD ($)
 9 Months Ended 12 Months Ended 24 Months Ended
Jun. 30, 2023
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Outstanding, shares (in shares) 98,626 124,495    
Outstanding, weighted average exercise price (in dollars per share) $ 52.00 $ 58.00    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Year) 5 years 8 months 19 days 1 year 4 months 9 days 1 year 9 months 29 days 1 year 5 months 15 days
Outstanding, aggregate intrinsic value $ 0 $ 16,900 $ 140,151 $ 16,900
Awarded, shares (in shares) 24,500 6,625    
Awarded, weighted average exercise price (in dollars per share) $ 8.00 $ 6.00    
Forfeited/Cancelled, shares (in shares) (19,101) (32,494)    
Forfeited/Cancelled, weighted average exercise price (in dollars per share) $ 70.00 $ 70.00    
Outstanding, shares (in shares) 104,025 98,626 124,495 98,626
Outstanding, weighted average exercise price (in dollars per share) $ 39.00 $ 52.00 $ 58.00 $ 52.00
Vested, shares (in shares) 79,409 82,522    
Vested, weighted average exercise price (in dollars per share) $ 48.00 $ 58.00    
Vested, weighted average remaining contractual term (Year) 4 years 10 months 6 days 1 year 6 months 7 days    
Vested, aggregate intrinsic value $ 0 $ 0    
Vested and expected to vest, shares (in shares) 104,325 98,626   98,626
Vested and expected to vest weighted average exercise price (in dollars per share) $ 39.00 $ 52.00   $ 52.00
Vested and expected to vest, weighted average remaining contractual term (Year) 5 years 8 months 19 days 1 year 5 months 15 days    
Vested and expected to vest, aggregate intrinsic value $ 0 $ 16,900   $ 16,900