XML 42 R19.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note A - Basis of Presentation and Summary of Significant Accounting Policies (Tables)
 3 Months Ended
Sep. 30, 2018
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
September 30,
 
   
2018
    
2017
  
Numerator
  
 
 
 
  
 
 
 
Net income
   $
2,559
     $
1,434
  
                 
Denominator
  
 
 
 
  
 
 
 
Basic weighted average common shares outstanding
    
6,765
      
6,607
  
Dilutive effect of stock options
    
200
      
224
  
Diluted weighted average common shares outstanding
    
6,965
      
6,831
  
                 
Basic net income per common share
   $
0.38
     $
0.22
  
                 
Diluted net income per common share
   $
0.37
     $
0.21