Fair Value Measurements (Schedule Of OREO Measured And Reported At Fair Value) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Other Real Estate [Roll Forward]
Beginning balance	$ 8,470	$ 8,162
Acquired	0	3,492
Disposed	(649)	(1,693)
Ending balance	9,537	10,508
OREO Remeasured At Initial Recognition [Member]
Other Real Estate [Roll Forward]
Carrying value of foreclosed assets prior to remeasurement	1,907	857
Charge-offs recognized in the allowance for loan losses	0	(310)
Fair value	1,907	547
OREO Remeasured Subsequent To Initial Recognition [Member]
Other Real Estate [Roll Forward]
Carrying value of foreclosed assets prior to remeasurement	0	0
Fair value	(191)	0
Write-downs included in other non-interest expense	$ (191)	$ 0