Loans (Schedule Of Troubled Debt Restructurings Occurring During The Year) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 number	Mar. 31, 2013 number
General C I [Member]
Financing Receivable, Modifications [Line Items]
Number	0	5
Pre-Modification Outstanding Recorded Investment	$ 0	$ 1,242
Post-Modification Outstanding Recorded Investment	0	1,238
Commercial Financial And Industrial Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	0	5
Pre-Modification Outstanding Recorded Investment	0	1,242
Post-Modification Outstanding Recorded Investment	0	1,238
Income C R E [Member]
Financing Receivable, Modifications [Line Items]
Number	0	0
Pre-Modification Outstanding Recorded Investment	0	0
Post-Modification Outstanding Recorded Investment	0	0
Residential C R E [Member]
Financing Receivable, Modifications [Line Items]
Number	0	0
Pre-Modification Outstanding Recorded Investment	0	0
Post-Modification Outstanding Recorded Investment	0	0
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	0	0
Pre-Modification Outstanding Recorded Investment	0	0
Post-Modification Outstanding Recorded Investment	0	0
Home Equity [Member]
Financing Receivable, Modifications [Line Items]
Number	67	115
Pre-Modification Outstanding Recorded Investment	5,790	7,759
Post-Modification Outstanding Recorded Investment	5,768	7,551
R E Installment Loans [Member]
Financing Receivable, Modifications [Line Items]
Number	72	179
Pre-Modification Outstanding Recorded Investment	5,143	6,285
Post-Modification Outstanding Recorded Investment	5,102	6,233
Consumer Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	139	294
Pre-Modification Outstanding Recorded Investment	10,933	14,044
Post-Modification Outstanding Recorded Investment	10,870	13,784
Permanent Mortgage Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	12	12
Pre-Modification Outstanding Recorded Investment	4,593	4,737
Post-Modification Outstanding Recorded Investment	4,087	4,852
Credit Card And Other Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	20	11
Pre-Modification Outstanding Recorded Investment	87	62
Post-Modification Outstanding Recorded Investment	85	59
Troubled Debt Restructurings [Member]
Financing Receivable, Modifications [Line Items]
Number	171	322
Pre-Modification Outstanding Recorded Investment	15,613	20,085
Post-Modification Outstanding Recorded Investment	$ 15,042	$ 19,933