Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Sep. 30, 2014
Inventory, net [Abstract]    
Raw materials $ 44,836 $ 46,152
Work in process 34,006 38,631
Finished goods 64,069 68,059
Inventories $ 142,911 $ 152,842