Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Stock-based Compensation (Tables)

v3.23.1
Note 7 - Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   

Six months ended March 31, 2023

 

Dividend yield

    0 %

Expected volatility

    61.89 %

Risk-free interest rate

    4.01 %

Expected life in years

    3.5  

Vesting period in years

    3  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
   

Number of options

   

Weighted average exercise price

 

Outstanding as of September 30, 2022

    236,509     $ 31.30  

Granted

    19,084       95.06  

Exercised

    (18,709 )     27.24  

Forfeited or Expired

    -       -  

Outstanding as of March 31, 2023

    236,884     $ 36.76  
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, 2022

    98,508       31.51  

Granted

    41,492       70.50  

Vested

    (25,759 )     46.25  

Forfeited

    -          

Unvested as of March 31, 2023

    114,241       27.83