Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Sep. 30, 2012
Inventory, net [Abstract]    
Raw Materials $ 43,550 $ 41,003
Work in process 27,408 22,772
Finished goods 66,482 66,915
Inventories $ 137,440 $ 130,690