Discontinued Operations (Details 1) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Sep. 30, 2011
Current assets	$ 14,708	$ 19,659
Property and equipment, net	79,940	65,892
Current liabilities	22,853	17,691
Discontinued Operation Asset Disposal [Member]
Current assets	30	33
Property and equipment, net	40	76
Other assets	2	3
Current liabilities	(130)	(144)
Long-term liabilities	(33)	(33)
Net assets (liabilities)	$ (91)	$ (65)

Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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The net of assets and liabilities.

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Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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