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Income Taxes - Effective Tax Rate Reconciliation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Effective Income Tax Rate Reconciliation [Line Items]
Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate	$ (918)	$ (6,786)	$ (7,926)
Effective Income Tax Rate Rec Other	(15)
Income Tax Expense (Benefit)	38	172	(36)
Increase Resulting From [Member]
Effective Income Tax Rate Reconciliation [Line Items]
Income Tax Reconciliation, Nondeductible Expense	490	548	511
Income Tax Reconciliation, State and Local Income Taxes	106
Effective Tax Rate Rec Change In Deferred Tax Assets Valuation	581	7,066	7,907
Effective Income Tax Rate Rec Other	0	16	31
Decrease Resulting From [Member]
Effective Income Tax Rate Reconciliation [Line Items]
Income Tax Reconciliation, State and Local Income Taxes		(600)	(326)
Effective Income Tax Rate Reconciliation Contingent Tax Liabilities	$ (206)	$ (72)	$ (233)

- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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- Definition

The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

+ References+ Details