Loans and Allowance for Loan Losses (Troubled Debt Restructurings That Subsequently Defaulted) (Details) (Troubled Debt Restructurings That Subsequently Defaulted [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014 Contract		Sep. 30, 2013 Contract		Sep. 30, 2014 Contract		Sep. 30, 2013 Contract
Financing Receivable, Modifications [Line Items]
Number of Contracts	4	[1]	4	[1]	12	[1]	34	[1]
Recorded Investment	$ 317	[1]	$ 1,935	[1]	$ 3,397	[1]	$ 19,840	[1]
Home Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0	[1]	1	[1]	0	[1]	1	[1]
Recorded Investment	0	[1]	98	[1]	0	[1]	98	[1]
Consumer Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	[1]	2	[1]	3	[1]	15	[1]
Recorded Investment	136	[1]	217	[1]	206	[1]	1,195	[1]
Credit Cards [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0	[1]	0	[1]	0	[1]	0	[1]
Recorded Investment	0	[1]	0	[1]	0	[1]	0	[1]
Other Retail Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0	[1]	0	[1]	0	[1]	1	[1]
Recorded Investment	0	[1]	0	[1]	0	[1]	195	[1]
Investment Properties [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0	[1]	0	[1]	1	[1]	2	[1]
Recorded Investment	0	[1]	0	[1]	186	[1]	4,519	[1]
1-4 Family Properties [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0	[1]	1	[1]	3	[1]	9	[1]
Recorded Investment	0	[1]	1,620	[1]	1,018	[1]	12,374	[1]
Land Acquisition [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0	[1]	0	[1]	1	[1]	1	[1]
Recorded Investment	0	[1]	0	[1]	428	[1]	126	[1]
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0	[1]	1	[1]	5	[1]	12	[1]
Recorded Investment	0	[1]	1,620	[1]	1,632	[1]	17,019	[1]
Commercial, Financial and Agricultural [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	[1]	0	[1]	4	[1]	3	[1]
Recorded Investment	181	[1]	0	[1]	1,559	[1]	409	[1]
Owner-Occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0	[1]	0	[1]	0	[1]	2	[1]
Recorded Investment	0	[1]	0	[1]	0	[1]	924	[1]
Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	[1]	0	[1]	4	[1]	5	[1]
Recorded Investment	181	[1]	0	[1]	1,559	[1]	1,333	[1]
Retail [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	[1]	3	[1]	3	[1]	17	[1]
Recorded Investment	$ 136	[1]	$ 315	[1]	$ 206	[1]	$ 1,488	[1]

[1] Default is defined as the earlier of the troubled debt restructuring being placed on non-accrual status or reaching 90 days past due with respect to principal and/or interest payments.