Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Earnings Per Share (Tables)

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Note 9 - Earnings Per Share (Tables)
 3 Months Ended
Sep. 30, 2017
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three months ended
  
   
September 30,
  
   
2017
    
2016
  
Weighted average shares of common stock outstanding for basic calculation
    
27,459
      
27,725
  
                 
Effect of dilutive stock options and other share-based awards
    
297
      
287
  
                 
Weighted average shares of common stock outstanding adjusted for dilution calculation
    
27,756
      
28,012