Loans (Recorded Investment In Financing Receivable Modified As TDR Within 12 Months) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 contracts	Mar. 31, 2012 contracts
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	167	46
Recorded Investment	$ 7,079	$ 21,164
Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	10	15
Recorded Investment	979	8,469
SEPH Commercial Land and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	2	3
Recorded Investment	45	659
Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	3	8
Recorded Investment	506	4,155
Residential Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	2	6
Recorded Investment	857	3,948
Residential Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	34	5
Recorded Investment	3,430	684
Residential Real Estate - HELOC [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	2	1
Recorded Investment	77	48
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	2	8
Recorded Investment	198	3,201
Construction Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	1	0
Recorded Investment	85	0
Construction Real Estate - Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	1	0
Recorded Investment	12	0
Residential Real Estate - Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	10	0
Recorded Investment	273	0
Consumer Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	100	0
Recorded Investment	617	0
Finance Leases Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	0	0
Recorded Investment	$ 0	$ 0