Debt (Schedule Of Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Debt Instrument [Line Items]
Revolving credit facility, including current portion	$ 50,000	$ 40,000
Current portion of long-term debt	(20,000)	(20,000)
Total long-term debt, less current portion	$ 30,000	$ 20,000