Loans (Recorded Investment In Financing Receivable Modified As TDR Within 12 Months) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012 contracts	Sep. 30, 2012 contracts
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	211	249
Recorded Investment	$ 15,705	$ 17,240
Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	10	13
Recorded Investment	4,800	4,935
SEPH Commercial Land and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	6	6
Recorded Investment	2,435	2,435
Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	6	7
Recorded Investment	2,172	2,275
Residential Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	4	4
Recorded Investment	1,201	1,201
Residential Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	32	36
Recorded Investment	2,657	3,016
Residential Real Estate - HELOC [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	8	9
Recorded Investment	92	104
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	6	7
Recorded Investment	1,224	1,936
Construction Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	1	1
Recorded Investment	85	85
Construction Real Estate - Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	1	2
Recorded Investment	16	43
Residential Real Estate - Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	8	10
Recorded Investment	227	312
Consumer Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	129	154
Recorded Investment	796	898
Finance Leases Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	0	0
Recorded Investment	$ 0