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Note 5 - Inventories (Tables)
3 Months Ended
Sep. 30, 2017
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
September
3
0
,
201
7
   
June 30,
201
7
 
Raw materials
  $
54,043
    $
53,313
 
Work in process
   
31,759
     
28,110
 
Finished goods
   
37,564
     
37,978
 
Total
  $
123,366
    $
119,401