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Detail of Selected Balance Sheet Accounts (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Property, plant and equipment gross	$ 227,249	$ 157,368
Accumulated depreciation	82,660	78,716
Depreciation	8,519	10,465	10,598
Assets Under Capital Leases
Property, plant and equipment gross	500	1,800
Accumulated depreciation	$ 500	$ 1,000

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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- Definition

Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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