Fair Value Measurements (Schedule Of OREO Measured And Reported At Fair Value) (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Other Real Estate [Roll Forward]
Beginning balance	$ 6,518	$ 8,179	$ 8,179
Disposed	(2,622)	(2,947)
Ending balance	5,579	6,729	$ 6,518
OREO Remeasured At Initial Recognition [Member]
Other Real Estate [Roll Forward]
Carrying value of foreclosed assets prior to remeasurement	1,995	1,862
Charge-offs recognized in the allowance for loan losses	0	0
Fair value	1,995	1,862
OREO Remeasured Subsequent To Initial Recognition [Member]
Other Real Estate [Roll Forward]
Carrying value of foreclosed assets prior to remeasurement	1,228	2,477
Fair value	916	2,112
Write-downs included in other non-interest expense	$ (312)	$ (365)