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Note 3 - Inventories (Tables)
12 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
June 30
 
2017
 
 
2016
 
Raw materials
  $
53,313
    $
46,616
 
Work in process
   
28,110
     
26,541
 
Finished goods
   
37,978
     
32,245
 
Total
  $
119,401
    $
105,402