Loans (Schedule Of Acquired Purchase Credit Impaired Loans By Portfolio Segment) (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying value	$ 27,068,000	$ 38,205,000	$ 40,420,000
Unpaid balance	33,144,000	49,941,000	54,641,000
Commercial Financial And Industrial Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying value	4,870,000	5,044,000	6,738,000
Unpaid balance	5,507,000	5,813,000	8,256,000
Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying value	20,262,000	32,553,000	32,938,000
Unpaid balance	24,830,000	43,246,000	45,295,000
Consumer Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying value	1,927,000	598,000	733,000
Unpaid balance	2,796,000	868,000	1,074,000
Credit Card And Other Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying value	9,000	10,000	11,000
Unpaid balance	$ 11,000	$ 14,000	$ 16,000