Income Taxes Textual (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Income Tax Disclosure [Abstract]
Investment Income, Interest	$ 0	$ (209)	$ 219
Accrued interest included in unrecognized income tax benefits	56
Unrecognized tax benefits if recognized would impact the reported effective tax rate	56
Tax positions for which the deductibility is highly certain but uncertainty about the timing	1,087
Income Taxes [Line Items]
Operating Loss Carryforwards	18,271
Unrecognized income tax benefits	1,087	1,048	4,898	4,194
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions	39	124
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	43
Accrued Interest Included [Member]
Income Taxes [Line Items]
Unrecognized income tax benefits	1,143
State and Local Jurisdiction [Member]
Income Taxes [Line Items]
Income Tax Expense (Benefit), Accelerated Depreciation	$ (1,538)	$ (3,198)	$ (7,926)