Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Interest income:
Interest and fees on loans	$ 16,055	$ 18,927	$ 18,577
Interest and dividends on securities:
U. S. Treasuries	587	590	463
U.S. Government agencies	3,027	3,114	3,777
Mortgage-backed securities	888	703	287
States and political subdivisions	1,560	1,524	1,493
Other investments	18	29	15
Interest on federal funds sold	21us-gaap_InterestIncomeFederalFundsSold	69us-gaap_InterestIncomeFederalFundsSold	16us-gaap_InterestIncomeFederalFundsSold
Total interest income	22,156us-gaap_InterestAndOtherIncome	24,956us-gaap_InterestAndOtherIncome	24,628us-gaap_InterestAndOtherIncome
Interest expense:
Deposits	1,111us-gaap_InterestExpenseDeposits	1,098us-gaap_InterestExpenseDeposits	1,500us-gaap_InterestExpenseDeposits
Borrowings from Federal Home Loan Bank	230	191	232
Federal funds purchased and securities sold under agreements to repurchase	100	158	335
Total interest expense	1,441us-gaap_InterestExpense	1,447us-gaap_InterestExpense	2,067us-gaap_InterestExpense
Net interest income	20,715us-gaap_InterestIncomeExpenseNet	23,509us-gaap_InterestIncomeExpenseNet	22,561us-gaap_InterestIncomeExpenseNet
Provision for allowance for loan losses	7,404us-gaap_ProvisionForLoanLossesExpensed	9,661us-gaap_ProvisionForLoanLossesExpensed	4,264us-gaap_ProvisionForLoanLossesExpensed
Net interest income after provision for allowance for loan losses	13,311	13,848	18,297
Non-interest income:
Trust department income and fees	1,463	1,423	1,458
Service charges on deposit accounts	5,900	6,236	5,911
Gain on liquidation, sales and calls of securities	99us-gaap_GainLossOnSaleOfSecuritiesNet	258us-gaap_GainLossOnSaleOfSecuritiesNet	1,364us-gaap_GainLossOnSaleOfSecuritiesNet
Loss on impairment of other investments			(360)
Income (loss) on other investments	(64)	42	(84)
Increase in cash surrender value of life insurance	589us-gaap_BankOwnedLifeInsuranceIncome	501us-gaap_BankOwnedLifeInsuranceIncome	573us-gaap_BankOwnedLifeInsuranceIncome
Other income	632us-gaap_OtherNonoperatingIncome	607us-gaap_OtherNonoperatingIncome	667us-gaap_OtherNonoperatingIncome
Total non-interest income	8,619us-gaap_NoninterestIncome	9,067us-gaap_NoninterestIncome	9,529us-gaap_NoninterestIncome
Non-interest expense:
Salaries and employee benefits	12,025us-gaap_LaborAndRelatedExpense	11,568us-gaap_LaborAndRelatedExpense	11,992us-gaap_LaborAndRelatedExpense
Net occupancy	2,480us-gaap_OccupancyNet	2,415us-gaap_OccupancyNet	2,434us-gaap_OccupancyNet
Equipment rentals, depreciation and maintenance	3,054us-gaap_EquipmentExpense	2,878us-gaap_EquipmentExpense	3,106us-gaap_EquipmentExpense
Other expense	9,649us-gaap_OtherNoninterestExpense	8,793us-gaap_OtherNoninterestExpense	7,745us-gaap_OtherNoninterestExpense
Total non-interest expense	27,208us-gaap_NoninterestExpense	25,654us-gaap_NoninterestExpense	25,277us-gaap_NoninterestExpense
Income (loss) before income taxes	(5,278)	(2,739)	2,549
Income tax (benefit) expense	4,726us-gaap_IncomeTaxExpenseBenefit	(2,201)us-gaap_IncomeTaxExpenseBenefit	(92)us-gaap_IncomeTaxExpenseBenefit
Net income (loss)	$ (10,004)us-gaap_NetIncomeLoss	$ (538)us-gaap_NetIncomeLoss	$ 2,641us-gaap_NetIncomeLoss
Basic and diluted earnings (loss) per share	$ (1.95)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.10)us-gaap_EarningsPerShareBasicAndDiluted	$ 0.51us-gaap_EarningsPerShareBasicAndDiluted
Dividends declared per share	$ 0.10		$ 0.20

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Aggregate dividends declared during the period for each share of common stock outstanding.

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This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item may also include furniture expenses.

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Income from services rendered by trust departments or by any consolidated subsidiaries acting in a fiduciary capacity, including fees earned for (1) acting as an agent for fiduciary placement and loans and (2) custody or investment advisory services when such fees are not separately billed to the customer. This item excludes commissions and fees received for the accumulation or disbursement of funds deposited to Individual Retirement or Keogh plan accounts when such are not handled by the reporting entity's trust department.

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The difference between the book value and the sale price of other nonspecific investments. This element is used when other, more specific, elements are not appropriate. This element refers to the gain (loss) included in earnings.

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The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Interest expense incurred during the reporting period on short-term borrowings associated with Federal Home Loan Bank and Federal Reserve Bank advances.

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Interest income on federal funds sold. Federal funds sold represent the excess federal funds held by one commercial bank which it lends to another commercial bank, usually at an agreed-upon (federal funds) rate of interest. Such loans generally are of short-duration (overnight).

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Interest income on US treasury securities. US treasury securities are negotiable debt obligations of the US government, secured by its full faith and credit and issued at various schedules and maturities. The income from treasury securities is exempt from state and local, but not federal, taxes. There are three types of securities issued by the US treasury (bonds, bills, and notes), which are distinguished by the amount of time from the initial sale of the bond to maturity.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 8B

-URI http://asc.fasb.org/extlink&oid=27724398&loc=SL6284393-111563

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Balance Type:	debit
Period Type:	duration

- Definition

Amount of expense related to loss from loan transactions.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 11

-Article 9

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.11)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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Balance Type:	debit
Period Type:	duration