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Note 14 - Earnings Per Share (Tables)
9 Months Ended
Mar. 31, 2020
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

March 31,

   

March 31,

 
   

2020

   

2019

   

2020

   

2019

 
Basic - Average shares outstanding     12,337       12,530       12,348       12,626  
Dilutive effect of unvested, restricted stock awards     60       44       65       61  

Diluted - Average shares outstanding

    12,397       12,574       12,413       12,687