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Note 16 - Income Taxes (Tables)
3 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Three Months Ended

 
  

September 30

 
  

2020

  

2019

 

Reconciliation of effective tax rate:

        
         

Provision for income taxes at the anticipated annual tax rate

  23.9

%

  24.1

%

Uncertain tax positions

  1.0   0.5 

Tax rate changes

  (15.7)  - 

Shared-based compensation

  2.4   4.3 

Other

  -   0.4 

Effective tax rate

  11.6

%

  29.3

%