Property, Equipment, and Leasehold Improvements, net (Schedule of Assets Leased) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Sep. 30, 2011
Property, Plant and Equipment [Line Items]
Buildings and improvements	$ 79,799	$ 74,183
Less accumulated depreciation	(50,513)	(45,224)
Total	29,286	28,959
Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Buildings and improvements	10,533	9,838
Less accumulated depreciation	(6,116)	(6,455)
Total	$ 4,417	$ 3,383

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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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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- Definition

Amount, net of accumulated depreciation, depletion and amortization, 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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