Loans (TDR Number Of Contracts Modified And Recorded Investment) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($) contracts	Sep. 30, 2014 USD ($) contracts	Sep. 30, 2015 USD ($) contracts	Sep. 30, 2014 USD ($) contracts
Financing Receivable, Recorded Investment [Line Items]
Additional Specific Reserves Related To Troubled Debt Restructuring	$ 212	$ 258	$ 1,200	$ 537
Troubled Debt Restructuring, Classification removed		$ 900	$ 0	$ 2,500
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	72	80	77	96
Number of Contracts | contracts	91	121	322	331
Total Recorded Investment	$ 7,233	$ 4,529	$ 12,993	$ 6,853
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 2,664	$ 2,228	$ 2,710	$ 2,507
Construction Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts | contracts	0	0	1	0
Total Recorded Investment			$ 20
Commercial Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	7	3	7	4
Number of Contracts | contracts	8	14	33	24
Total Recorded Investment	$ 4,063	$ 1,801	$ 6,182	$ 1,841
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 821	$ 62	$ 821	$ 111
Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	0	0	0	0
Number of Contracts | contracts	1	0	1	2
Total Recorded Investment	$ 196		$ 196	$ 207
Residential Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	1	2	1	2
Number of Contracts | contracts	1	2	10	4
Total Recorded Investment	$ 200	$ 312	$ 1,344	$ 333
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 603	$ 194	$ 603	$ 194
Residential Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	13	18	13	21
Number of Contracts | contracts	9	11	24	31
Total Recorded Investment	$ 748	$ 864	$ 1,524	$ 1,853
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 902	$ 1,205	$ 902	$ 1,354
Construction Real Estate - Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts | contracts	0	0	0	0
Residential Real Estate Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	$ 4	$ 142	$ 36	$ 240
SEPH Commercial Land and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	0	0	0	0
Number of Contracts | contracts	0	0	0	0
Residential Real Estate Home Equity Line Of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	0	1	0	1
Number of Contracts | contracts	5	2	21	7
Total Recorded Investment	$ 47	$ 29	$ 347	$ 288
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period		$ 166		$ 166
Consumer Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	50	54	55	65
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 310	$ 486	$ 356	$ 564
Construction Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	0	0	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 0	$ 0	$ 0	$ 0
Construction Real Estate - Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	0	0	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 0	$ 0	$ 0	$ 0
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	0	0	0	0
Number of Contracts | contracts	5	2	11	8
Total Recorded Investment	$ 1,512	$ 622	$ 2,525	$ 905
Residential Real Estate Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	1	2	1	3
Number of Contracts | contracts	1	3	4	9
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 28	$ 115	$ 28	$ 118
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts | contracts	61	87	217	246
Total Recorded Investment	$ 463	$ 759	$ 819	$ 1,186
Finance Leases Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period | contracts	0	0	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period	$ 0	$ 0	$ 0	$ 0
Accruing [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	708	1,832	2,048	2,572
Accruing [Member] | Construction Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	0	0	0	0
Accruing [Member] | Commercial Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	245	776	1,014	776
Accruing [Member] | Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	196		196
Accruing [Member] | Residential Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	200		200
Accruing [Member] | Residential Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	0	508	325	749
Accruing [Member] | Construction Real Estate - Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	0	0	0	0
Accruing [Member] | Residential Real Estate Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment		133		228
Accruing [Member] | Residential Real Estate Home Equity Line Of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	16	0	242	93
Accruing [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	51	415	71	726
Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	6,525	2,697	10,945	4,281
Nonaccrual [Member] | Construction Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment			20
Nonaccrual [Member] | Commercial Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	3,818	1,025	5,168	1,065
Nonaccrual [Member] | Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment				207
Nonaccrual [Member] | Residential Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment		312	1,144	333
Nonaccrual [Member] | Residential Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	748	356	1,199	1,104
Nonaccrual [Member] | Residential Real Estate Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	4	9	36	12
Nonaccrual [Member] | Residential Real Estate Home Equity Line Of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	31	29	105	195
Nonaccrual [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	1,512	622	2,525	905
Nonaccrual [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	$ 412	$ 344	$ 748	$ 460