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Note 8 - Intangible Assets (Tables)
 9 Months Ended
Mar. 31, 2020
Notes Tables  
Schedule of Intangible Assets, Excluding Goodwill [Table Text Block]
   

Customer Relationships

    

Tradenames (Indefinite-lived)

    

Developed Technology

    

Other

    

Total

  

March 31, 2020

                                        
Cost   $ 74,079     $ 19,849     $ 55,325     $ 5,476     $ 154,729  
Accumulated amortization     (29,349 )     -       (11,983 )     (4,133 )     (45,465 )

Balance, March 31, 2020

   $ 44,730     $ 19,849     $ 43,342     $ 1,343     $ 109,264  
                                         

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