Loans And The Allowance For Credit Losses (Impaired Loans By Class) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Recorded Investment	$ 888		$ 888		$ 906
Unpaid Principal Balance	1,031		1,031		1,178
Related Allowance	119		119		112
Average Recorded Investment	1,015	2,288	916	2,655
Interest Income Recognized	5	31	7	87
Installment Loans [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment		9		8
Commercial, Financial And Agricultural [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment	70		70		20
Unpaid Principal Balance	71		71		21
Related Allowance					2
Average Recorded Investment	124	571	89	545
Interest Income Recognized	1	19	1	27
Real Estate Loans – Residential [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment	661		661		722
Unpaid Principal Balance	787		787		982
Related Allowance	52		52		41
Average Recorded Investment	682	1,430	642	1,858
Interest Income Recognized	3	12	5	45
Real Estate Loans – Commercial [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment	157		157		164
Unpaid Principal Balance	173		173		175
Related Allowance	67		67		69
Average Recorded Investment	209	278	185	244
Interest Income Recognized	1		1	15
With No Related Allowance Recorded [Member] | Installment Loans [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment				2
With No Related Allowance Recorded [Member] | Commercial, Financial And Agricultural [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment	70		70
Unpaid Principal Balance	71		71
Average Recorded Investment	95	292	65	199
Interest Income Recognized	1	19	1	27
With No Related Allowance Recorded [Member] | Real Estate Loans – Residential [Member] | First Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment	290		290		410
Unpaid Principal Balance	416		416		629
Average Recorded Investment	306	562	285	701
Interest Income Recognized	2	11	4	44
With No Related Allowance Recorded [Member] | Real Estate Loans – Residential [Member] | Second Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment	157		157		181
Unpaid Principal Balance	157		157		218
Average Recorded Investment	162	142	168	105
Interest Income Recognized	1	1	1	1
With No Related Allowance Recorded [Member] | Real Estate Loans – Commercial [Member] | Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	51	107	25	71
Interest Income Recognized	1		1	15
With Related Allowance Recorded [Member] | Installment Loans [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment		9		6
With Related Allowance Recorded [Member] | Commercial, Financial And Agricultural [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment					20
Unpaid Principal Balance					21
Related Allowance					2
Average Recorded Investment	29	279	24	346
With Related Allowance Recorded [Member] | Real Estate Loans – Residential [Member] | First Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment	214		214		131
Unpaid Principal Balance	214		214		135
Related Allowance	52		52		41
Average Recorded Investment	214	493	189	585
With Related Allowance Recorded [Member] | Real Estate Loans – Residential [Member] | Second Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment		233		467
With Related Allowance Recorded [Member] | Real Estate Loans – Commercial [Member] | Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment	157		157		164
Unpaid Principal Balance	173		173		175
Related Allowance	67		67		69
Average Recorded Investment	$ 158	$ 171	$ 160	$ 173