Income Taxes (Components Of Income Taxes Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Income Tax Disclosure [Abstract]
Federal	$ 5,343	$ 491	$ (338)
State and local	646	613	244
Foreign	3,297	3,511	1,390
Current income tax expense	9,286	4,615	1,296
Federal	(3,052)	1,276	606
State and local	(560)	(513)	157
Foreign	(2,741)	(2,151)	174
Deferred income tax expense	(6,353)	(1,388)	937
Income tax expense	$ 2,933	$ 3,227	$ 2,233