Troubled Debt Restructurings (Schedule Of Troubled Debt Restructurings On Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013 contract	Sep. 30, 2012 contract	Sep. 30, 2013 contract	Sep. 30, 2012 contract
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts	7	1	8	3
Pre-Modification Outstanding Recorded Investment	$ 1,798	$ 95	$ 1,982	$ 348
Post-Modification Outstanding Recorded Investment	1,652	95	1,836	348
Troubled Debt Restructuring Impairment Amount	50		50
Commercial Real Estate Owner Occupied [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts	1		1	1
Pre-Modification Outstanding Recorded Investment	514		514	162
Post-Modification Outstanding Recorded Investment	368		368	162
Construction And Farmland Commercial [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts	1	1	1	1
Pre-Modification Outstanding Recorded Investment	87	95	87	95
Post-Modification Outstanding Recorded Investment	87	95	87	95
Troubled Debt Restructuring Impairment Amount	50		50
Residential Equity Lines [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts			1
Pre-Modification Outstanding Recorded Investment			184
Post-Modification Outstanding Recorded Investment			184
Residential Single Family [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts	5		5	1
Pre-Modification Outstanding Recorded Investment	1,197		1,197	91
Post-Modification Outstanding Recorded Investment	$ 1,197		$ 1,197	$ 91