Annual report pursuant to Section 13 and 15(d)

Equity and Stock-Based Compensation - Summary of Stock Option Activity (Details)

v3.22.2.2
Equity and Stock-Based Compensation - Summary of Stock Option Activity (Details) - $ / shares
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Options      
Outstanding at end of period 589,341    
Stock Options      
Options      
Outstanding at beginning of period 608,269 696,665 1,068,665
Granted 135,500 204,000 32,500
Exercised (124,475) (241,320) (160,375)
Forfeited/expired (29,953) (51,076) (244,125)
Outstanding at end of period 589,341 608,269 696,665
Exercisable at end of period 358,343 403,853 611,542
Weighted average grant-date fair value of options granted during the period $ 6.39 $ 3.33 $ 2.89
Weighted Average Exercise Price      
Outstanding at beginning of period 6.48 7.00 7.04
Granted 12.80 6.25 5.34
Exercised 5.78 6.40 5.47
Forfeited/expired 6.92 13.01 7.94
Outstanding at end of period 8.06 6.48 7.00
Exercisable at end of period $ 6.92 $ 6.87 $ 7.19