Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Sep. 30, 2011
Inventory, net [Abstract]    
Raw materials $ 42,452 $ 35,692
Work in process 22,076 21,461
Finished goods 68,643 68,414
Inventories $ 133,171 $ 125,567