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Note 16 - Income Taxes (Tables)
3 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Three Months Ended

 
  

September 30

 
  

2021

  

2020

 

Reconciliation of effective tax rate:

        
         

Provision for income taxes at the anticipated annual tax rate

  24.2

%

  23.9

%

Uncertain tax positions

  0.8   1.0 

Tax rate changes

  -   (15.7)

Share-based compensation

  (0.8)  2.4 

Effective tax rate

  24.2

%

  11.6

%