CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (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 and leases	$ 13,631	$ 14,191	$ 16,687
Interest on deposits in banks	4us-gaap_InterestIncomeDomesticDeposits	3us-gaap_InterestIncomeDomesticDeposits	8us-gaap_InterestIncomeDomesticDeposits
Interest and dividends on investment securities:
Taxable	5,528us-gaap_InterestIncomeSecuritiesTaxable	3,822us-gaap_InterestIncomeSecuritiesTaxable	3,708us-gaap_InterestIncomeSecuritiesTaxable
Exempt from Federal income taxes	802	865	896
Total interest income	19,965us-gaap_InvestmentIncomeInterest	18,881us-gaap_InvestmentIncomeInterest	21,299us-gaap_InvestmentIncomeInterest
Interest expense:
Interest on deposits (Note 9)	1,021us-gaap_InterestExpenseDeposits	1,197us-gaap_InterestExpenseDeposits	1,610us-gaap_InterestExpenseDeposits
Interest on borrowings	147us-gaap_InterestExpenseBorrowings	293us-gaap_InterestExpenseBorrowings	284us-gaap_InterestExpenseBorrowings
Total interest expense	1,168us-gaap_InterestExpense	1,490us-gaap_InterestExpense	1,894us-gaap_InterestExpense
Net interest income	18,797us-gaap_InterestIncomeExpenseNet	17,391us-gaap_InterestIncomeExpenseNet	19,405us-gaap_InterestIncomeExpenseNet
Provision for loan and lease losses (Note 7)	(541)us-gaap_ProvisionForLoanAndLeaseLosses	200us-gaap_ProvisionForLoanAndLeaseLosses	1,365us-gaap_ProvisionForLoanAndLeaseLosses
Net interest income after provision for loan and lease losses	19,338	17,191	18,040
Noninterest income:
Service charges	562	590	724
Gain on sale and call of investment securities (Note 5)	208us-gaap_GainLossOnSaleOfSecuritiesNet	36us-gaap_GainLossOnSaleOfSecuritiesNet	93us-gaap_GainLossOnSaleOfSecuritiesNet
Income from other real estate owned properties	365us-gaap_RentalIncomeNonoperating	316us-gaap_RentalIncomeNonoperating	886us-gaap_RentalIncomeNonoperating
Other income (Note 15)	1,042us-gaap_OtherNonoperatingIncome	1,073us-gaap_OtherNonoperatingIncome	1,071us-gaap_OtherNonoperatingIncome
Total noninterest income	2,177us-gaap_NoninterestIncome	2,015us-gaap_NoninterestIncome	2,774us-gaap_NoninterestIncome
Noninterest expense:
Salaries and employee benefits (Notes 6 and 16)	8,776us-gaap_LaborAndRelatedExpense	8,516us-gaap_LaborAndRelatedExpense	8,260us-gaap_LaborAndRelatedExpense
Other real estate expense	364	936	2,065
Occupancy (Notes 8, 12 and 17)	1,188us-gaap_OccupancyNet	1,212us-gaap_OccupancyNet	1,209us-gaap_OccupancyNet
Furniture and equipment (Notes 8 and 12)	724us-gaap_EquipmentExpense	758us-gaap_EquipmentExpense	812us-gaap_EquipmentExpense
Regulatory assessments	433	382	633
Other expense (Notes 4 and 15)	3,377us-gaap_OtherExpenses	3,087us-gaap_OtherExpenses	3,768us-gaap_OtherExpenses
Total noninterest expense	14,862us-gaap_NoninterestExpense	14,891us-gaap_NoninterestExpense	16,747us-gaap_NoninterestExpense
Income before provision for income taxes	6,653	4,315	4,067
Provision for income taxes (Note 11)	2,292us-gaap_IncomeTaxExpenseBenefit	1,258us-gaap_IncomeTaxExpenseBenefit	860us-gaap_IncomeTaxExpenseBenefit
Net income	$ 4,361us-gaap_NetIncomeLoss	$ 3,057us-gaap_NetIncomeLoss	$ 3,207us-gaap_NetIncomeLoss
Basic earnings per share (Note 13)	$ 0.54us-gaap_EarningsPerShareBasic	$ 0.34us-gaap_EarningsPerShareBasic	$ 0.34us-gaap_EarningsPerShareBasic
Diluted earnings per share (Note 13)	$ 0.54us-gaap_EarningsPerShareDiluted	$ 0.34us-gaap_EarningsPerShareDiluted	$ 0.34us-gaap_EarningsPerShareDiluted
Cash dividends per share of issued and outstanding common stock	$ 0	$ 0	$ 0

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