Loans And Allowance For Loan Losses (Summary Of Troubled Debt Restructures) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013 loan	Jun. 30, 2012 loan	Jun. 30, 2013 loan	Jun. 30, 2012 loan
Financing Receivable, Modifications [Line Items]
Number of Loans	1	2	3	3
Pre-Modification Outstanding Recorded Investment	$ 49	$ 72	$ 79	$ 130
Post-Modification Outstanding Recorded Investment	49	72	84	130
Extended maturity and adjusted interest rate	49	72	84	72
Temporary payment amount adjustment				58
Commercial Real Estate Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	1		1
Pre-Modification Outstanding Recorded Investment	49		49
Post-Modification Outstanding Recorded Investment	49		49
Commercial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans		2		2
Pre-Modification Outstanding Recorded Investment		72		72
Post-Modification Outstanding Recorded Investment		72		72
Commercial Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	1	2	1	2
Pre-Modification Outstanding Recorded Investment	49	72	49	72
Post-Modification Outstanding Recorded Investment	49	72	49	72
Residential Real Estate Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans		0		1
Pre-Modification Outstanding Recorded Investment				58
Post-Modification Outstanding Recorded Investment				58
Home Equity Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	0		1
Pre-Modification Outstanding Recorded Investment			16
Post-Modification Outstanding Recorded Investment			21
Other Consumer Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	0		1
Pre-Modification Outstanding Recorded Investment			14
Post-Modification Outstanding Recorded Investment			14
Consumer Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	0	0	2	1
Pre-Modification Outstanding Recorded Investment			30	58
Post-Modification Outstanding Recorded Investment			$ 35	$ 58