Loans and Allowance for Loan Losses (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Allowance for loan losses:
Individually evaluated for impairment	$ 2,440	$ 1,749
Collectively evaluated for impairment	7,321	7,350
Total	9,761	9,099	12,845	13,719
Loans outstanding:
Individually evaluated for impairment	28,506	35,963
Collectively evaluated for impairment	834,661	825,250
Total	863,167	861,213
Commercial, Financial, and Agricultural
Allowance for loan losses:
Individually evaluated for impairment	667	134
Collectively evaluated for impairment	1,474	1,645
Total	2,141	1,779	2,452	2,374
Loans outstanding:
Individually evaluated for impairment	7,116	7,541
Collectively evaluated for impairment	145,380	147,293
Total	152,496	154,834
Real Estate Construction - Residential
Allowance for loan losses:
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	48	171
Total	48	171	479	931
Loans outstanding:
Individually evaluated for impairment	1,743	1,750
Collectively evaluated for impairment	13,814	16,353
Total	15,557	18,103
Real Estate Construction - Commercial
Allowance for loan losses:
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	374	466
Total	374	466	550	631
Loans outstanding:
Individually evaluated for impairment	2,096	2,096
Collectively evaluated for impairment	46,241	46,726
Total	48,337	48,822
Real Estate Mortgage - Residential
Allowance for loan losses:
Individually evaluated for impairment	1,284	1,343
Collectively evaluated for impairment	1,425	1,184
Total	2,709	2,527	3,090	2,959
Loans outstanding:
Individually evaluated for impairment	7,070	7,878
Collectively evaluated for impairment	242,886	239,239
Total	249,956	247,117
Real Estate Mortgage - Commercial
Allowance for loan losses:
Individually evaluated for impairment	462	246
Collectively evaluated for impairment	3,653	3,600
Total	4,115	3,846	6,019	6,523
Loans outstanding:
Individually evaluated for impairment	10,263	16,464
Collectively evaluated for impairment	366,303	355,857
Total	376,566	372,321
Installment Loans to Individuals
Allowance for loan losses:
Individually evaluated for impairment	27	26
Collectively evaluated for impairment	163	244
Total	190	270	255	294
Loans outstanding:
Individually evaluated for impairment	218	234
Collectively evaluated for impairment	20,037	19,782
Total	20,255	20,016
Unallocated
Allowance for loan losses:
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	184	40
Total	184	40	0	7
Loans outstanding:
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	0	0
Total	$ 0	$ 0

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

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

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

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

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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.

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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.

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