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