Investment Securities (Gross Realized Gains And Losses On Sales Of Available-For-Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Investment Holdings [Line Items]
Gains	$ 210	$ 4,977	$ 8,552
Losses	1	954	817
U.S. Treasury And Agencies [Member]
Investment Holdings [Line Items]
Gains	0	371	0
Losses	0	0	0
Obligations Of States And Political Subdivisions [Member]
Investment Holdings [Line Items]
Gains	10	10	8
Losses	1	1	0
Residential Mortgage-Backed Securities And Collateralized Mortgage Obligations [Member]
Investment Holdings [Line Items]
Gains	0	4,578	8,544
Losses	0	953	817
Other Debt Securities [Member]
Investment Holdings [Line Items]
Gains	200	18	0
Losses	$ 0	$ 0	$ 0