Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Stock-based Compensation (Tables)

v3.20.1
Note 4 - Stock-based Compensation (Tables)
 6 Months Ended
Mar. 31, 2020
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
    Six months ended March 31, 2020  
  Dividend yield
 
0%
 
  
  Expected volatility
39.5
-
41.5%
  
  Risk-free interest rate
1.65
-
1.69%
  
  Expected life (years)
4
-
6
  
  Vesting period (years)
3
-
5
  
Share-based Payment Arrangement, Option, Activity [Table Text Block]
      Number of
options		   Weighted average
exercise price		  
  Outstanding as of September 30, 2019    
290,750
     $
11.86
    
  Granted    
116,600
      
12.43
    
  Exercised    
(4,000
 )    
2.58
    
  Cancelled or Forfeited    
(48,000
 )    
13.35
    
  Outstanding as of March 31, 2020    
355,350
     $
11.95
    
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, 2019    
130,440
     $
13.25
    
  Granted    
19,455
      
11.30
    
  Vested    
(5,740
 )    
14.01
    
  Forfeited    
(9,875
 )    
12.03
    
  Unvested as of March 31, 2020    
134,280
     $
13.02