Discontinued Operations (Schedule of Operating Results) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Discontinued Operations And Disposal Groups [Abstract]
Revenues	$ 13,923	$ 33,905
Income from discontinued operations, net of tax of $633 and $1,269, respectively	1,041	2,337
Gain on sale of discontinued operations, net of tax of $5,218	8,563
Net income from discontinued operations, net of tax	$ 9,604	$ 2,337
Earnings per share:
Basic	$ 0.80	$ 0.20
Diluted	$ 0.80	$ 0.19