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Note 5 - Inventories (Tables)
6 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31, 2021

   

June 30, 2021

 

Raw materials

  $ 50,246     $ 47,000  

Work in process

    24,121       22,539  

Finished goods

    27,856       22,323  

Total

  $ 102,223     $ 91,862