Loans and Allowance for Loan Losses (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Allowance for loan losses:
Individually evaluated for impairment	$ 4,796	$ 4,020
Collectively evaluated for impairment	8,923	10,822
Total	13,719	14,842	13,809	14,565
Loans outstanding:
Individually evaluated for impairment	34,816	39,189
Collectively evaluated for impairment	804,731	807,795
Total loans	839,547	846,984
Commercial, Financial, and Agricultural
Allowance for loan losses:
Individually evaluated for impairment	721	213
Collectively evaluated for impairment	1,653	1,724
Total	2,374	1,937	1,804	2,931
Loans outstanding:
Individually evaluated for impairment	4,015	4,157
Collectively evaluated for impairment	129,702	125,883
Total loans	133,717	130,040
Real Estate Construction - Residential
Allowance for loan losses:
Individually evaluated for impairment	392	125
Collectively evaluated for impairment	539	607
Total	931	732	1,188	2,067
Loans outstanding:
Individually evaluated for impairment	2,204	2,496
Collectively evaluated for impairment	18,804	19,681
Total loans	21,008	22,177
Real Estate Construction - Commercial
Allowance for loan losses:
Individually evaluated for impairment	304	542
Collectively evaluated for impairment	327	1,169
Total	631	1,711	1,562	1,339
Loans outstanding:
Individually evaluated for impairment	6,615	7,762
Collectively evaluated for impairment	48,461	35,724
Total loans	55,076	43,486
Real Estate Mortgage - Residential
Allowance for loan losses:
Individually evaluated for impairment	1,374	1,069
Collectively evaluated for impairment	1,585	2,318
Total	2,959	3,387	3,251	3,922
Loans outstanding:
Individually evaluated for impairment	6,517	5,771
Collectively evaluated for impairment	219,024	215,452
Total loans	225,541	221,223
Real Estate Mortgage - Commercial
Allowance for loan losses:
Individually evaluated for impairment	1,989	2,071
Collectively evaluated for impairment	4,534	4,763
Total	6,523	6,834	5,734	3,458
Loans outstanding:
Individually evaluated for impairment	15,422	18,959
Collectively evaluated for impairment	367,128	386,133
Total loans	382,550	405,092
Installment Loans to Individuals
Allowance for loan losses:
Individually evaluated for impairment	16
Collectively evaluated for impairment	278	239
Total	294	239	267	231
Loans outstanding:
Individually evaluated for impairment	43	44
Collectively evaluated for impairment	21,612	24,922
Total loans	21,655	24,966
Unallocated
Allowance for loan losses:
Collectively evaluated for impairment	7	2
Total	$ 7	$ 2	$ 3	$ 617

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953423-111524

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (h)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953423-111524

+ Details

Name:	us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (h)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953423-111524

+ Details

Name:	us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(d))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Subparagraph d

-Article 9

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)(1)(ii)

-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

-Subsection 1

+ Details

Name:	us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

+ Details

Name:	us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_LoansAndLeasesReceivableGrossCarryingAmountAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration