Discontinued Operations (Schedule of Operating Results) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended
	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Revenues	$ 7,786	$ 13,923	$ 22,743
Income from discontinued operations, net of tax of $0, $206, $633 and $652, respectively	222	1,041	702
Gain on sale of discontinued operations, net of tax of $0, $0, $5,218 and $0, respectively		8,563
Net income from discontinued operations, net of tax	$ 222	$ 9,604	$ 702
Earnings per share information:
Basic	$ 0.02	$ 0.80	$ 0.06
Diluted	$ 0.02	$ 0.80	$ 0.06