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Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2011	Sep. 30, 2010
Reconciliation of the beginning and ending amount of unrecognized tax benefits
Balance at beginning of period	$ 264	$ 264	$ 264
Gross Decreases-lapse of statute of limitations	(264)
Balance at end of period		264	264
Unrecognized tax benefits
Unrecognized tax benefits currently recognized, impact on income statement	236
Reversal of accrued interest expense related to the unrecognized tax benefits	$ (75)

This element represents interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity.

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