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Note 6 - Inventories (Tables)
6 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31, 2020

   

June 30, 2020

 

Raw materials

  $ 42,268     $ 37,257  

Work in process

    24,364       25,527  

Finished goods

    24,078       22,247  

Total

  $ 90,710     $ 85,031