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Income Taxes (Details Textual) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Sep. 30, 2011
Income Taxes (Textual) [Abstract]
Effective tax rate	31.00%	32.00%
Liabilities recorded for uncertain tax positions and related interest and penalties	$ 119		$ 96

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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