Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Stock-based Compensation (Tables)

v3.20.4
Note 4 - Stock-based Compensation (Tables)
 3 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
    Three months ended
December 31, 2020
Dividend yield    
0
 %
Expected volatility    
46.9
 %
Risk-free interest rate    
0.24
 %
Expected life (years)    
5
  
Vesting period (years)    
3
  
Share-based Payment Arrangement, Option, Activity [Table Text Block]
    Number of
options		   Weighted average
exercise price
Outstanding as of September 30, 2020    
337,100
     $
12.48
  
Granted    
105,089
      
23.74
  
Exercised    
(79,400
 )    
12.55
  
Cancelled or Forfeited    
-
      
-
  
Outstanding as of December 31, 2020    
362,789
     $
15.73
  
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, 2020    
109,070
     $
12.98
  
Granted    
37,687
      
23.74
  
Vested    
(1,400
 )    
12.81
  
Forfeited    
-
      
-
  
Unvested as of December 31, 2020    
145,357
     $
15.76