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Note 7 - Intangible Assets (Tables)
12 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Intangible Assets, Excluding Goodwill [Table Text Block]
           

Tradenames

                         
   

Customer

   

(Indefinite-

   

Developed

                 
   

Relationships

   

lived)

   

Technology

   

Other

   

Total

 

June 30, 2020

                                       
Cost   $ 74,104     $ 19,916     $ 55,164     $ 3,980     $ 153,164  
Accumulated amortization     (31,003 )     -       (13,006 )     (2,743 )     (46,752 )

Balance, June 30, 2020

  $ 43,101     $ 19,916     $ 42,158     $ 1,237     $ 106,412  
                                         

June 30, 2019

                                       
Cost   $ 75,018     $ 19,977     $ 55,164     $ 5,492     $ 155,651  
Accumulated amortization     (24,476 )     -       (8,765 )     (3,750 )     (36,991 )

Balance, June 30, 2019

  $ 50,542     $ 19,977     $ 46,399     $ 1,742     $ 118,660