Loans and Allowance for Loan Losses (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Average Recorded Investment
With no related allowance recorded	$ 24,094	$ 24,346
With an allowance recorded	7,778	15,133
Total impaired loans	31,872	39,479
Interest Recognized For the Period Ended
With no related allowance recorded	97	93
With an allowance recorded	32	48
Total impaired loans	129	141
Commercial, financial, and agricultural
Average Recorded Investment
With no related allowance recorded	5,525	2,496
With an allowance recorded	1,798	2,341
Interest Recognized For the Period Ended
With no related allowance recorded	20	21
With an allowance recorded	6	8
Real estate - construction residential
Average Recorded Investment
With no related allowance recorded	2,143	117
With an allowance recorded	0	2,271
Interest Recognized For the Period Ended
With no related allowance recorded	0	0
With an allowance recorded	0	0
Real estate - construction commercial
Average Recorded Investment
With no related allowance recorded	2,319	6,998
With an allowance recorded	0	105
Interest Recognized For the Period Ended
With no related allowance recorded	0	0
With an allowance recorded	0	0
Real estate - residential
Average Recorded Investment
With no related allowance recorded	3,180	2,901
With an allowance recorded	4,457	5,479
Interest Recognized For the Period Ended
With no related allowance recorded	12	6
With an allowance recorded	26	40
Real estate - commercial
Average Recorded Investment
With no related allowance recorded	10,899	11,809
With an allowance recorded	1,286	4,594
Interest Recognized For the Period Ended
With no related allowance recorded	65	66
With an allowance recorded	0	0
Consumer
Average Recorded Investment
With no related allowance recorded	28	25
With an allowance recorded	237	343
Interest Recognized For the Period Ended
With no related allowance recorded	0	0
With an allowance recorded	$ 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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