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Note 4 - Inventories (Tables)
6 Months Ended
Dec. 31, 2015
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
12/31/2015
   
6/30/2015
 
Raw material and supplies
  $ 31,182     $ 32,784  
Goods in process and finished parts
    16,195       18,569  
Finished goods
    39,364       39,689  
      86,741       91,042  
LIFO Reserve
    (28,479
)
    (28,039
)
Inventories
  $ 58,262     $ 63,003