Allowance for Loan Losses (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2015	Dec. 31, 2014
Allowance for loan losses [Roll Forward]
Beginning balance	$ 11,786	$ 13,320
Adjustment for the sale of majority interest in consolidated subsidiary		(95)
Charge-offs	(401)	(4,308)
Recoveries	422	909
Provision (recovery)	(407)	1,960
Ending balance	11,400	11,786
Ending allowance balance attributable to loans:
Individually evaluated for impairment			$ 2,962	$ 2,669
Collectively evaluated for impairment			8,438	9,117
Total ending allowance balance	11,786	13,320	11,400	11,786
Loans:
Individually evaluated for impairment			20,933	22,158
Collectively evaluated for impairment			759,934	732,688
Total Loans			780,867	754,846
Construction [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	550	847
Adjustment for the sale of majority interest in consolidated subsidiary		0
Charge-offs	0	(1,186)
Recoveries	41	258
Provision (recovery)	189	631
Ending balance	780	550
Ending allowance balance attributable to loans:
Individually evaluated for impairment			57	66
Collectively evaluated for impairment			723	484
Total ending allowance balance	550	847	780	550
Loans:
Individually evaluated for impairment			212	246
Collectively evaluated for impairment			33,169	32,804
Total Loans			33,381	33,050
Real Estate Loans Secured by Farmland [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	179	166
Adjustment for the sale of majority interest in consolidated subsidiary		0
Charge-offs	0	0
Recoveries	0	0
Provision (recovery)	12	13
Ending balance	191	179
Ending allowance balance attributable to loans:
Individually evaluated for impairment			0	0
Collectively evaluated for impairment			191	179
Total ending allowance balance	179	166	191	179
Loans:
Individually evaluated for impairment			7,903	7,903
Collectively evaluated for impairment			11,488	11,805
Total Loans			19,391	19,708
Secured by 1-4 family residential [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	3,966	6,734
Adjustment for the sale of majority interest in consolidated subsidiary		(95)
Charge-offs	(100)	(1,380)
Recoveries	338	342
Provision (recovery)	(369)	(1,635)
Ending balance	3,835	3,966
Ending allowance balance attributable to loans:
Individually evaluated for impairment			1,376	1,370
Collectively evaluated for impairment			2,459	2,596
Total ending allowance balance	3,966	6,734	3,835	3,966
Loans:
Individually evaluated for impairment			5,528	5,613
Collectively evaluated for impairment			267,648	259,603
Total Loans			273,176	265,216
Other real estate loans [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	3,916	3,506
Adjustment for the sale of majority interest in consolidated subsidiary		0
Charge-offs	(9)	(747)
Recoveries	23	110
Provision (recovery)	(200)	1,047
Ending balance	3,730	3,916
Ending allowance balance attributable to loans:
Individually evaluated for impairment			463	294
Collectively evaluated for impairment			3,267	3,622
Total ending allowance balance	3,916	3,506	3,730	3,916
Loans:
Individually evaluated for impairment			4,220	4,531
Collectively evaluated for impairment			253,792	250,705
Total Loans			258,012	255,236
Commercial [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	2,354	1,890
Adjustment for the sale of majority interest in consolidated subsidiary		0
Charge-offs	(246)	(959)
Recoveries	11	104
Provision (recovery)	(428)	1,319
Ending balance	1,691	2,354
Ending allowance balance attributable to loans:
Individually evaluated for impairment			46	292
Collectively evaluated for impairment			1,645	2,062
Total ending allowance balance	2,354	1,890	1,691	2,354
Loans:
Individually evaluated for impairment			768	846
Collectively evaluated for impairment			179,139	162,423
Total Loans			179,907	163,269
Consumer [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	821	177
Adjustment for the sale of majority interest in consolidated subsidiary		0
Charge-offs	(46)	(36)
Recoveries	9	95
Provision (recovery)	389	585
Ending balance	1,173	821
Ending allowance balance attributable to loans:
Individually evaluated for impairment			1,020	647
Collectively evaluated for impairment			153	174
Total ending allowance balance	$ 821	$ 177	1,173	821
Loans:
Individually evaluated for impairment			2,302	3,019
Collectively evaluated for impairment			14,698	15,348
Total Loans			$ 17,000	$ 18,367

Financing Receivable, Allowance for Credit Losses, Adjustment for Disposition of Stock in Subsidiary

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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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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of direct write-downs of financing receivables charged against the allowance.

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

-Publisher FASB

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-SubTopic 10

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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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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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