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Income Taxes (Schedule of Effective Tax Rate) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Income Tax Contingency [Line Items]
Income from continuing operations before income taxes	$ 11,031	$ 7,959	$ 22,235	$ 18,504
Income tax provision	4,055	1,757	7,992	5,182
Income from continuing operations	$ 6,976	$ 6,202	$ 14,243	$ 13,322
Effective tax rate	36.80%	22.10%	35.90%	28.00%

Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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