Loans And The Allowance For Credit Losses (Impaired Loans By Class) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Recorded investment, Total	$ 732		$ 732		$ 906
Unpaid Principal Balance, Total	889		889		1,178
Related Allowance	100	112	100	112
Average Recorded Investment, Total	826	1,954	886	2,421
Interest Income Recognized, Total	2	40	11	127
Installment Loans [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Average Recorded Investment				1
With related allowance recorded, Average Recorded Investment		6		6
Average Recorded Investment, Total		6		7
Commercial, Financial And Agricultural [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	64		64
With related allowance recorded, Recorded investment					20
Recorded investment, Total	64		64		20
With no related allowance recorded, Unpaid Principal Balance	65		65
With related allowance recorded, Unpaid Principal Balance					21
Unpaid Principal Balance, Total	65		65		21
Related Allowance		2		2
With no related allowance recorded, Average Recorded Investment	66	272	65	223
With related allowance recorded, Average Recorded Investment		333	16	342
Average Recorded Investment, Total	66	605	81	565
With no related allowance recorded, Interest Income Recognized	1	15	2	42
Interest Income Recognized, Total	1	15	2	42
Real Estate Loans – Residential [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment, Total	513		513		722
Unpaid Principal Balance, Total	651		651		982
Related Allowance	34	41	34	41
Average Recorded Investment, Total	604	1,068	629	1,595
Interest Income Recognized, Total	1	25	8	70
Real Estate Loans – Residential [Member] | First Mortgage [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	280		280		410
With related allowance recorded, Recorded investment	155		155		131
With no related allowance recorded, Unpaid Principal Balance	418		418		629
With related allowance recorded, Unpaid Principal Balance	155		155		135
Related Allowance	34	41	34	41
With no related allowance recorded, Average Recorded Investment	283	463	284	622
With related allowance recorded, Average Recorded Investment	190	399	189	523
With no related allowance recorded, Interest Income Recognized	1	24	7	68
Real Estate Loans – Residential [Member] | Second Mortgage [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	78		78		181
With no related allowance recorded, Unpaid Principal Balance	78		78		218
With no related allowance recorded, Average Recorded Investment	131	188	156	133
With related allowance recorded, Average Recorded Investment		18		317
With no related allowance recorded, Interest Income Recognized		1	1	2
Real Estate Loans – Commercial [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment, Total	155		155		164
Unpaid Principal Balance, Total	173		173		175
Related Allowance	66	69	66	69
Average Recorded Investment, Total	156	275	176	254
Interest Income Recognized, Total			1	15
Real Estate Loans – Commercial [Member] | Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
With related allowance recorded, Recorded investment	155		155		164
With related allowance recorded, Unpaid Principal Balance	173		173		175
Related Allowance	66	69	66	69
With no related allowance recorded, Average Recorded Investment		107	17	83
With related allowance recorded, Average Recorded Investment	156	168	159	171
With no related allowance recorded, Interest Income Recognized			$ 1	$ 15