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Note 4 - Earnings Per Common Share (Tables)
3 Months Ended
Sep. 30, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended

 
   

September 30

 
   

2014

   

2013

 
                 

BASIC EARNINGS PER SHARE

               
                 

Net income

  $ 1,527     $ 1,865  
                 

Weighted average shares outstanding during the period, net of treasury shares (a)

    24,122       24,057  

Weighted average shares outstanding in the Deferred Compensation Plan during the period

    314       296  

Weighted average shares outstanding

    24,436       24,353  
                 

Basic earnings per share

  $ 0.06     $ 0.08  
                 

DILUTED EARNINGS PER SHARE

               
                 

Net income

  $ 1,527     $ 1,865  
                 

Weighted average shares outstanding

               
                 

Basic

    24,436       24,353  
                 

Effect of dilutive securities (b): Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any

    72       134  
                 

Weighted average shares outstanding (c)

    24,508       24,487  
                 

Diluted earnings per share

  $ 0.06     $ 0.08