Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation - Schedule of Stock Option Activity (Details)

v3.25.3
Stock-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Number of Options      
Outstanding, beginning balance (in shares) 60,000 53,750  
Granted (in shares)   17,500  
Exercised (in shares)   (6,250)  
Forfeited (in shares) (60,000) (5,000)  
Outstanding, ending balance (in shares) 0 60,000 53,750
Exercisable (in shares) 0 60,000  
Weighted Average Exercise Price      
Outstanding, beginning balance (in usd per share) $ 26.04 $ 21.51  
Granted (in usd per share)   40.00  
Exercised (in usd per share)   15.00  
Forfeited (in usd per share) 26.04 40.00  
Outstanding, ending balance (in usd per share) 0 26.04 $ 21.51
Exercisable (in usd per share) $ 0 $ 26.04  
Weighted Average Remaining Contractual Life      
Outstanding, ending balance 0 years 1 year 3 months 14 days 1 year 6 months 14 days
Exercisable 0 years 1 year 3 months 14 days  
Intrinsic value outstanding balance $ 0 $ 130 $ 540
Exercisable $ 0 $ 130