Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Stock-based Compensation (Tables)

v3.24.1.u1
Note 7 - Stock-based Compensation (Tables)
6 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   

Six months ended March 31, 2024

 

Dividend yield

    0.00 %

Expected volatility

    61.71 %

Risk-free interest rate

    4.55 %

Expected life

 

3.5 years

 

Vesting period

 

3 years

 
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
   

Number of options

   

Weighted average exercise price

 

Outstanding as of September 30, 2023

    254,124     $ 37.04  

Granted

    111,299       26.18  

Exercised

    (1,501 )     12.40  

Forfeited or expired

    (4,345 )     38.13  

Outstanding as of March 31, 2024

    359,577     $ 33.77  
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
   

Number of shares

   

Weighted average grant date fair value

 

Unvested shares as of September 30, 2023

    90,575     $ 49.92  

Granted

    136,157       26.43  

Vested

    (37,569 )     54.35  

Forfeited

    (2,967 )     31.48  

Unvested as of March 31, 2024

    186,196     $ 30.98