Loans and Allowance for Loan Losses (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Average Recorded Investment
With no related allowance recorded	$ 25,677	$ 13,912	$ 25,113	$ 14,427
With an allowance recorded	14,555	24,682	14,850	25,059
Total impaired loans	40,232	38,594	39,963	39,486
Interest Recognized For the Period Ended
With no related allowance recorded	134	61	366	168
With an allowance recorded	43	44	123	178
Total impaired loans	177	105	489	346
Commercial, financial, and agricultural
Average Recorded Investment
With no related allowance recorded	2,618	2,598	2,592	2,643
With an allowance recorded	1,940	1,996	2,128	2,031
Interest Recognized For the Period Ended
With no related allowance recorded	22	22	69	71
With an allowance recorded	4	7	19	34
Real estate - construction residential
Average Recorded Investment
With no related allowance recorded	16	139	65	242
With an allowance recorded	2,260	2,272	2,263	2,273
Interest Recognized For the Period Ended
With no related allowance recorded	2	0	2	0
With an allowance recorded	0	0	0	0
Real estate - construction commercial
Average Recorded Investment
With no related allowance recorded	6,524	3,459	6,737	3,803
With an allowance recorded	0	4,240	56	4,240
Interest Recognized For the Period Ended
With no related allowance recorded	0	0	0	0
With an allowance recorded	0	0	0	0
Real estate - residential
Average Recorded Investment
With no related allowance recorded	3,941	3,168	3,374	3,179
With an allowance recorded	5,458	2,920	5,384	2,947
Interest Recognized For the Period Ended
With no related allowance recorded	26	10	40	10
With an allowance recorded	0	2	93	38
Real estate - commercial
Average Recorded Investment
With no related allowance recorded	12,578	4,346	12,334	4,348
With an allowance recorded	4,587	13,210	4,695	13,524
Interest Recognized For the Period Ended
With no related allowance recorded	84	29	255	86
With an allowance recorded	28	35	11	106
Consumer
Average Recorded Investment
With no related allowance recorded	0	202	11	212
With an allowance recorded	310	44	324	44
Interest Recognized For the Period Ended
With no related allowance recorded	0	0	0	1
With an allowance recorded	$ 11	$ 0	$ 0	$ 0

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5258-111524

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