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Note 13 - Earnings Per Share (Tables)
9 Months Ended
Mar. 31, 2015
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

March 31,

   

March 31,

 
   

2015

   

2014

   

2015

   

2014

 

Basic - Average shares outstanding

    12,657       12,620       12,656       12,604  

Effect of dilutive securities:

                               

Unvested stock awards

    131       117       152       154  

Diluted - Average shares outstanding

    12,788       12,737       12,808       12,758