Loans (TDR Number Of Contracts Modified And Recorded Investment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2012 contracts	Jun. 30, 2012 contracts
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	27	74
Total Recorded Investment	$ 7,046	$ 26,692
Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	11	16
Total Recorded Investment	2,867	5,290
Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	1	10
Total Recorded Investment	258	10,351
Residential Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	2	5
Total Recorded Investment	675	814
Residential Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	6	15
Total Recorded Investment	1,338	2,601
Construction Real Estate Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	0	0
Total Recorded Investment
Residential Real Estate Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	169	170
SEPH Commercial Land and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	0	4
Total Recorded Investment		862
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	4	20
Total Recorded Investment	1,739	6,513
Residential Real Estate - Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	3	3
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	0	1
Total Recorded Investment		91
Finance Leases Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Number of Contracts	0	0
Total Recorded Investment
Accruing [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	175	7,696
Accruing [Member] | Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	175	1,862
Accruing [Member] | Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment		3,776
Accruing [Member] | Residential Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment
Accruing [Member] | Residential Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	0	222
Accruing [Member] | Construction Real Estate Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	0
Accruing [Member] | Residential Real Estate Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment
Accruing [Member] | SEPH Commercial Land and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment
Accruing [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment		1,836
Accruing [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment
Accruing [Member] | Finance Leases Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment
Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	6,871	18,996
Nonaccrual [Member] | Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	2,692	3,428
Nonaccrual [Member] | Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	258
Nonaccrual [Member] | Residential Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	675	814
Nonaccrual [Member] | Residential Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	1,338	2,379
Nonaccrual [Member] | Construction Real Estate Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment
Nonaccrual [Member] | Residential Real Estate Installment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	169	170
Nonaccrual [Member] | SEPH Commercial Land and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment		862
Nonaccrual [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment	1,739	4,677
Nonaccrual [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment		91
Nonaccrual [Member] | Finance Leases Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment
Nonaccrual [Member] | Construction Real Estate - Remaining Commercial [Member] | Construction Real Estate - Remaining Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Recorded Investment		$ 6,575