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Inventories
9 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
Inventories [Text Block]
Inventories

Major components of inventories are summarized below. Of total net inventory values shown, 33 percent are under the last-in first-out (LIFO) method at March 31, 2013, and 38 percent at June 30, 2012.

(In thousands)
March 31,
2013
 
June 30,
2012
Raw materials
 
$
9,419

 
$
13,405

Work in process
 
20,012

 
13,767

Finished goods
 
3,114

 
2,138

 
 
32,545

 
29,310

Reserve for LIFO cost valuation
 
(6,451
)
 
(6,751
)
Inventories
 
$
26,094

 
$
22,559