Annual report pursuant to Section 13 and 15(d)

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

v3.21.4
Stock-Based Compensation - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Number of Shares      
Outstanding, beginning balance 119,168 200,418  
Granted 7,500    
Exercised (28,668)    
Forfeited (10,500) (81,250)  
Outstanding, ending balance 87,500 119,168 200,418
Exercisable 78,500 95,001  
Weighted Average Exercise Price      
Outstanding, beginning balance $ 15.76 $ 16.37  
Granted 40.92    
Exercised 11.25    
Forfeited 20.56    
Outstanding, ending balance 18.81 15.76 $ 16.37
Exercisable $ 16.29 $ 15.50  
Weighed Average Remaining Contractual Life      
Outstanding, ending balance 1 year 9 months 10 days 2 years 8 months 15 days 2 years 4 months 24 days
Exercisable 1 year 8 months 19 days 1 year 6 months 18 days  
Intrinsic value outstanding balance $ 1,626   $ 27
Exercisable $ 1,626