Fair Value Measurements (Schedule Of OREO Measured And Reported At Fair Value) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Other Real Estate [Roll Forward]
Beginning balance	$ 8,162	$ 7,948
Acquired	3,492	728
Disposed	(5,900)	(1,841)
Ending balance	7,518	9,117
OREO Remeasured At Initial Recognition [Member]
Other Real Estate [Roll Forward]
Carrying value of foreclosed assets prior to remeasurement	4,387	4,563
Charge-offs recognized in the allowance for loan losses	(1,565)	(1,472)
Fair value	2,822	3,091
OREO Remeasured Subsequent To Initial Recognition [Member]
Other Real Estate [Roll Forward]
Carrying value of foreclosed assets prior to remeasurement	2,832	2,681
Fair value	1,774	1,872
Write-downs included in other non-interest expense	$ (1,058)	$ (809)