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Note 13 - Earnings Per Share (Tables)
9 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

March 31,

   

March 31,

 
   

2022

   

2021

   

2022

   

2021

 

Basic - Average shares outstanding

    11,982       12,136       12,009       12,185  

Dilutive effect of unvested, restricted stock awards

    107       117       112       82  

Diluted - Average shares outstanding

    12,089       12,253       12,121       12,267