Securities (Schedule Of Taxable And Non-taxable Components Of Interest Income) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Securities [Abstract]
Taxable	$ 1,632	$ 2,147	$ 3,439	$ 4,685
Non-taxable	237	310	496	637
Interest income on investment securities	$ 1,869	$ 2,457	$ 3,935	$ 5,322