Income Taxes (Schedule of Income Before Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Income Tax Disclosure [Abstract]
U.S.	$ 33,549	$ 35,131	$ 43,299
Other than U.S.	(10,558)	(4,443)	3,827
Income from continuing operations before income taxes	$ 22,991	$ 30,688	$ 47,126