Investment Securities (Summary Of Sales Of Available For Sale Securities) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Investment Securities [Abstract]      
Proceeds from sales $ 2,545 $ 2,744 $ 6,588
Gross realized gains 1,120   45
Gross realized losses     $ (10)