Annual report pursuant to Section 13 and 15(d)

Note C - Shareholders' Equity (Tables)

v3.10.0.1
Note C - Shareholders' Equity (Tables)
 12 Months Ended
Sep. 30, 2018
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
    Year ended September 30, 2018
Dividend yield    
0
%
Weighted average expected volatility    
43.68
%
Weighted average risk-free interest rate    
2.70
%
Weighted average expected life    
3.7
years
Vesting period    
3.0
years
Share-based Compensation, Stock Options, Activity [Table Text Block]
      Number of shares       Weighted average exercise price       Weighted average fair value  
Outstanding as of September 30, 2016    
54,800
     $
3.13
      
 
  
Granted    
-
      
-
      
-
  
Cancelled or Forfeited    
-
      
-
      
 
  
Exercised    
(15,850
 )    
3.97
      
 
  
Outstanding as of September 30, 2017    
38,950
      
2.79
      
 
  
Granted    
108,000
      
13.37
     $
4.78
  
Cancelled or Forfeited    
-
      
-
      
 
  
Exercised    
(8,450
 )    
3.58
      
 
  
Outstanding as of September 30, 2018    
138,500
     $
10.99
      
 
  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable [Table Text Block]
Year ended     Exercisable       Weighted average remaining contractual life       Weighted average exercise price  
September 30, 2018    
30,500
    
1.89 years
   $
2.58
  
September 30, 2017    
38,950
    
2.73 years
   $
2.79
  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding [Table Text Block]
Year Ended     Number outstanding       Weighted average remaining contractual life       Weighted average exercise price       Aggregate intrinsic value  
September 30, 2018    
138,500
    
3.82 years
   $
10.99
     $
340,531
  
September 30, 2017    
38,950
    
2.73 years
   $
2.79
     $
421,237
  
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
      Number of shares       Weighted average grant date fair value  
Unvested shares as of September 30, 2016    
563,570
     $
14.26
  
Granted    
3,795
      
16.45
  
Vested    
(185,231
 )    
12.30
  
Forfeited    
(11,604
 )    
14.79
  
Unvested shares as of September 30, 2017    
370,530
      
15.24
  
Granted    
7,235
      
14.17
  
Vested    
(113,930
 )    
16.45
  
Forfeited    
(15,222
 )    
15.41
  
Unvested shares as of September 30, 2018    
248,613
     $
14.65