Income Taxes - Effective Tax Rate Reconciliation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Effective Income Tax Rate Reconciliation [Line Items]
Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate	$ 2,195	$ (648)	$ (918)
Income Tax Expense (Benefit)	748	326	38
Increase Resulting From [Member]
Effective Income Tax Rate Reconciliation [Line Items]
Nondeductible Expenses	563	1,269	490
State Income Taxes, Net of Federal Deduction	544	377	106
Change in valuation allowance	0	0	581
Effective Income Tax Rate Rec Other	0	29	0
Decrease Resulting From [Member]
Effective Income Tax Rate Reconciliation [Line Items]
Change in valuation allowance	(2,547)	(651)	0
Contingent Tax Liabilities	(1)	(50)	(206)
Effective Income Tax Rate Rec Other	$ (6)	$ 0	$ (15)