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Inventory (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Sep. 30, 2013
Inventory Disclosure [Abstract]
Raw Materials	$ 2,056	$ 2,389
Work in Process	2,932	3,519
Finished Goods	1,788	1,545
Parts and Supplies	8,345	12,694
Inventory, Net	$ 15,121	$ 20,147

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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