Loans and Allowance for Loan Losses (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Average Recorded Investment
With no related allowance recorded	$ 25,318	$ 11,837	$ 24,832	$ 12,026
With an allowance recorded	14,862	30,160	14,997	30,784
Total impaired loans	40,180	41,997	39,829	42,810
Interest Recognized For the Period Ended
With no related allowance recorded	140	52	233	107
With an allowance recorded	32	82	80	167
Total impaired loans	172	134	313	274
Commercial, financial, and agricultural
Average Recorded Investment
With no related allowance recorded	2,663	2,434	2,579	2,449
With an allowance recorded	2,103	2,042	2,222	2,049
Interest Recognized For the Period Ended
With no related allowance recorded	26	23	47	47
With an allowance recorded	7	20	15	32
Real estate - construction residential
Average Recorded Investment
With no related allowance recorded	64	216	90	293
With an allowance recorded	2,260	2,273	2,265	2,273
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 - construction commercial
Average Recorded Investment
With no related allowance recorded	6,688	3,227	6,844	3,242
With an allowance recorded	62	5,327	84	5,558
Interest Recognized For the Period Ended
With no related allowance recorded	0	0	0	1
With an allowance recorded	0	0	0	0
Real estate - residential
Average Recorded Investment
With no related allowance recorded	3,281	2,084	3,091	2,087
With an allowance recorded	5,215	4,331	5,347	4,354
Interest Recognized For the Period Ended
With no related allowance recorded	8	0	14	0
With an allowance recorded	25	16	65	39
Real estate - commercial
Average Recorded Investment
With no related allowance recorded	12,614	3,628	12,212	3,701
With an allowance recorded	4,904	16,143	4,749	16,506
Interest Recognized For the Period Ended
With no related allowance recorded	106	28	172	57
With an allowance recorded	0	46	0	96
Consumer
Average Recorded Investment
With no related allowance recorded	8	248	16	254
With an allowance recorded	318	44	330	44
Interest Recognized For the Period Ended
With no related allowance recorded	0	1	0	2
With an allowance recorded	$ 0	$ 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=28368275&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=28368275&loc=d3e5258-111524

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