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Note 12 - Earnings Per Share (Tables)
6 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
   
Six Months Ended
 
   
December 31,
   
December 31,
 
   
2017
   
2016
   
2017
   
2016
 
Basic - Average shares outstanding
   
12,704
     
12,659
     
12,689
     
12,668
 
Dilutive effect of unvested, restricted stock awards
   
-
     
102
     
89
     
110
 
Diluted - Average shares outstanding
   
12,704
     
12,761
     
12,778
     
12,778