Commercial real estate - Commercial mortgages Class of Financing Receivable [Axis] Commercial real estate - Agriculture mortgages Commercial real estate - Construction Total commercial real estate Consumer real estate - 1-4 family residential mortgages Consumer real estate - Home equity loans Consumer real estate - Home equity lines of credit Total consumer real estate Commercial and industrial Tax-free Loans Commercial and industrial - Agriculture loans Total commercial and industrial Consumer Commercial Mortgages Pass Credit Quality Indicator [Axis] Agriculture Mortgages Construction Commercial and Industrial 1-4 Family Residential Mortgages Home Equity Loans Home Equity Lines of Credit Total Special Mention Substandard Doubtful Loss Performing Non-performing Total Agriculture Loans Carrying Amount Fair Value, Hierarchy [Axis] Fair Value Level I Level II Level III U.S. government agencies Major Types of Debt and Equity Securities [Axis] U.S. agency mortgage-backed securities U.S. agency collateralized mortgage obligations Private collateralized mortgage obligations Corporate bonds Obligations of states and political subdivisions Total debt securities Marketable equity securities Unallocated Security impairment charges Impairment in Value of Asset [Axis] Firm Loan Commitment Type of Arrangement and Non-arrangement Transactions [Axis] Unused Lines of Credit Open letter of credit ASSETS MEASURED ON A NONRECURRING BASIS Measurement Frequency [Axis] Total fair value Fair Value measured on a Non-Recurring Basis Total fair value Consumer Loans Financial Instrument [Axis] Impaired Loans Asset Class [Axis] Other Real Estate Owned Maximum Range [Axis] Minimum Weighted Average Document And Entity Information Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Current Fiscal Year End Date Is Entity a Well-known Seasoned Issuer? Is Entity a Voluntary Filer? Is Entity's Reporting Status Current? Entity Filer Category Entity Public Float Entity Common Stock, Shares Outstanding Document Fiscal Period Focus Document Fiscal Year Focus Statement of Financial Position [Abstract] ASSETS Cash and due from banks Interest bearing deposits in other banks Total cash and cash equivalents Securities available for sale (at fair value) Loans held for sale Loans (net of unearned income) Less: Allowance for loan losses Net loans Premises and equipment Regulatory stock Bank-owned life insurance Other assets Total assets LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities: Deposits: Non-interest bearing Interest bearing Total deposits Long-term debt Accounts payable for security purchases not yet settled Other liabilities Total liabilities Stockholders' equity: Common stock, par value $0.20; Shares: Authorized 12,000,000 Issued 2,869,557 and Outstanding 2,857,475 (Issued 2,869,557 and Outstanding 2,858,831 as of 12-31-11) (Issued 2,869,557 and Outstanding 2,859,035 as of 9-30-2011) Capital surplus Retained earnings Accumulated other comprehensive income, net of tax Less: Treasury stock shares at cost 12,082 (10,726 shares as of 12-31-11 and 10,522 shares as of 9-30-11) Total stockholders' equity Total liabilities and stockholders' equity Common stock, par value Common stock, authorized Common stock, issued Common stock, outstanding Treasury shares Income Statement [Abstract] Interest and dividend income: Interest and fees on loans Interest on securities available for sale: Taxable Tax-exempt Interest on deposits at other banks Dividend income Total interest and dividend income Interest expense: Interest on deposits Interest on long-term debt Total interest expense Net interest income Provision (credit) for loan losses Net interest income after provision (credit) for loan losses Other income: Trust and investment services income Service fees Commissions Gains on securities transactions, net Impairment losses on securities: Impairment losses on investment securities Non-credit related (gains) losses on securities not expected to be sold in other comprehensive income before tax Net impairment losses on investment securities Gains on sale of mortgages Losses on sale of loans Earnings on bank owned life insurance Other income Total other income Operating expenses: Salaries and employee benefits Occupancy Equipment Advertising & marketing Computer software & data processing Bank shares tax Professional services FDIC insurance Other expense Total operating expenses Income before income taxes Provision for federal income taxes Net income Earnings per share of common stock Cash dividends paid per share Weighted-average number of shares outstanding Consolidated Statements Of Comprehensive Income Net income Other comprehensive (income) loss, net of tax: Net change in unrealized (gains) losses: Other-than-temporarily impaired securities available for sale: Gains (losses) arising during the quarter Income tax effect [OtherThanTemporaryImpairmentGainsLossesArisingDuringQuarterNet] Losses recognized in earnings Income tax effect [OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities] Unrealized holding gains (losses) on other-than-temporarily impaired securities available for sale, net of tax Securities available for sale not other-than-temporarily impaired: Gains arising during the period Income tax effect [OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax] Gains recognized in earnings Income tax effect [OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax] Unrealized holding gains (losses) on securities available for sale not other-than-temporarily impaired, net of tax Other comprehensive income Comprehensive Income Statement of Cash Flows [Abstract] Cash flows from operating activities: Adjustments to reconcile net income to net cash provided by operating activities: Net amortization of securities premiums and discounts and loan fees Increase in interest receivable Decrease in interest payable Gains on securities transactions, net Impairment losses on securities Losses on the sale of student loans Gains on sale of mortgages Loans originated for sale Proceeds from sales of loans Earnings on bank-owned life insurance Gains on sale of other real estate owned Depreciation of premises and equipment and amortization of software Deferred income tax Decrease in prepaid federal deposit insurance Decrease in accounts payable for securities purchased not yet settled Other assets and other liabilities, net Net cash provided by operating activities Cash flows from investing activities: Securities available for sale: Proceeds from maturities, calls, and repayments Proceeds from sales Purchases Purchase of other real estate owned Proceeds from sale of other real estate owned Purchase of regulatory bank stock Redemptions of regulatory bank stock Purchase of bank-owned life insurance Proceeds from bank-owned life insurance Proceeds from sale of student loans Net decrease (increase) in loans Purchases of premises and equipment Purchase of computer software Net cash used for investing activities Cash flows from financing activities: Net increase in demand, NOW, and savings accounts Net increase (decrease) in time deposits Proceeds from long-term debt Repayments of long-term debt Dividends paid Treasury stock sold Treasury stock purchased Net cash provided by financing activities Increase in cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Supplemental disclosures of cash flow information: Interest paid Income taxes paid Supplemental disclosure of non-cash investing and financing activities: Securities purchased not yet settled Net transfer of other real estate owned held for sale from loans Fair value adjustments for securities available for sale Basis Of Presentation Basis of Presentation Securities Available For Sale Securities Available for Sale Loans And Allowance For Loan Losses Loans and Allowance for Loan Losses Fair Value Presentation Fair Value Presentation Interim Disclosures About Fair Value Of Financial Instruments Interim Disclosures about Fair Value of Financial Instruments Commitments And Contingent Liabilities Commitments and Contingent Liabilities Recently Issued Accounting Standards Recently Issued Accounting Standards Securities Available For Sale Tables Schedule of amortized cost and fair value of securities, Available for sale Schedule of amortized cost and fair value of debt securities available for sale,By contractual maturity Schedule of proceeds from sales of securities available for sale Schedule of gains and losses on securities available for sale Schedule of securities available for sale with continuous unrealized loss positions Schedule of security impairment charges Schedule of cumulative roll forward of credit losses recognized in earnings for debt securities Loans And Allowance For Loan Losses Tables Schedule of net Loans Schedule of risk rated classified loans by credit quality indicator The balances of consumer loans by classes of the loan portfolio based on payment performance Schedule of aging analysis of past due loans, segregated by class of loans Schedule of nonaccrual loans by classes of the loan portfolio Schedule of information with respect to impaired loans Schedule of impaired loans by loan portfolio class Allowance for credit losses and recorded investment in loans receivable The recorded investment of loans by portfolio segment Fair Value Presentation Tables Schedule of securities measured at fair value Schedule of securities measured at fair value on a non recurring basis Schedule of valuation techniques for assets measured at fair value on a nonrecurring basis Interim Disclosures About Fair Value Of Financial Instruments Tables Schedule of carrying value and estimated fair value of the entities financial instruments Statement [Table] Statement [Line Items] Available for sale securities pledged as collateral, Par Value Available for sale securities pledged (fair value) Net Impairment Losses on Investment Securities Cumulative Impairment Debt security portfolio, Number of Positions, Temporarily Impaired Unrealized losses, deemed to be temporary market losses PCMOs as percentage of MBS, CMO, and PCMO holdings (in percent) Number of PCMOs Number of PCMOs having 'AAA' rating by S&P or Moody Number of PCMOs having rating below investment grade Number of PCMOs impaired PMCO net unrealized loss Proceeds from sale of impaired PCMO instrument Realized loss on sale of PCMO instrument Securities Available For Sale Amortized Cost Gross Unrecognised Gains Gross Unrecognised Losses Securities available for sale, equity Securities available for sale, debt Securities Available For Sale Details 1 Contractual maturity of debt securities, Amortized Cost Due in one year or less Due after one year through five years Due after five years through ten years Due after ten years Total debt securities Contractual maturity of debt securities, Fair Value Due in one year or less Due after one year through five years Due after five years through ten years Due after ten years Securities available for sale Securities Available For Sale Details 2 Proceeds from sales of securities available for sale Gross realized gains Gross realized losses Securities Available For Sale Details 3 Gains and losses on securities available for sale Impairment on securities Total gross realized losses Net gains on securities Fair Value Less Than 12 Months Gross Unrealized Loss Less Than 12 Months Fair Value Less Than 12 Months or Longer Gross Unrealized Loss Less Than 12 Months or Longer Total Fair Value Total Gross Unrealized Losses Amortized Cost Fair Value Unrealized Loss Securities Available For Sale Details 6 Credit losses recognized in earnings for debt securities held and not intended to be sold Beginning balance Credit losses on debt securities for which other-than-temporary impairment has not been previously recognized Additional credit losses on debt securities for which other-than-temporary impairment was previously recognized Sale of debt securities with previously recognized impairment Ending balance Notes to Financial Statements Mortgage loans sold to Fannie Mae and serviced by ENB Increase Decrease in interest income on impaired loans Allowance for credit losses provision recognized Total Loans Receivable Less : Deferred loan fees, net Deduct : Allowance for loan losses Loans, Net Risk rated loans Risk rated loans Aging analysis of past due loans 30-59 Days Past Due 60-89 Days Past Due Greater Than 90 Days Total Past Due Current Total Loans >90 Days & Accruing Nonaccrual loans by loan class Non-accrual loans Loans And Allowance For Loan Losses Details 5 Impaired loans: Average recorded balance of impaired loans Interest income recognized on impaired loans Recorded Investment , With no related allowance recorded Unpaid Principal Balance, With no related allowance recorded Average Recorded Investment , With no related allowance recorded Interest Income Recognized , With no related allowance recorded Recorded Investment , With related allowance recorded Unpaid Principal Balance, With related allowance recorded Related Allowance Average Recorded Investment , With related allowance recorded Interest Income Recognized , With related allowance recorded Recorded Investment Unpaid Principal Balance Average Recorded Investment Interest Income Recognized Activity in the allowance for loan losses by portfolio segment Balance at the beginning of period Charge-offs Recoveries Provision Charged to expense Balance at the end of period Allowance for credit losses Ending balance: individually evaluated for impairment Ending balance: collectively evaluated for impairment Ending balance: loans acquired with deteriorated credit quality Loans receivable Ending Balance Ending Balance: individually evaluated for impairment Ending Balance: collectively evaluated for impairment Ending Balance: loans acquired with deteriorated credit quality Fair Value Presentation Details Narrative CRA Fund Investment Book Value CRA Fund Investment Fair Market Value Total Impaired Loan Specifically allocated allowance Fair Value of OREO Property Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] U.S. government agencies U.S. agency mortgage-backed securities U.S. agency collateralized mortgage obligations Private collateralized mortgage obligations Corporate bonds Obligations of states & political subdivisions Marketable equity securities Assets: Impaired Loans OREO Total Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table] Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] Valuation Techniques Unobservable inputs - Appraisal adjustments Unobservable inputs - Liquidation expenses Financial Assets Cash and cash equivalents Securities available for sale Loans held for sale Loans, net of allowance Accrued interest receivable Bank owned life insurance Mortgage servicing assets Financial Liabilities Demand deposits Interest-bearing demand deposits NOW accounts Savings accounts Money market deposit accounts Time deposits Total deposits Long-term borrowings Accrued interest payable Commitments and Contingencies Consumer Credit Score [Member] Cash and Cash Equivalents, at Carrying Value Assets Deposits Liabilities Treasury Stock, Value Stockholders' Equity Attributable to Parent Liabilities and Equity Interest and Dividend Income, Operating Interest Expense Interest Income (Expense), Net Interest Income (Expense), after Provision for Loan Loss ImpairmentLossesOnInvestmentSecuritiesCreditRelated ImpairmentLossesOnInvestmentSecuritiesNoncreditRelated Noninterest Income Operating Expenses IncomeBeforeIncomeTaxes OtherThanTemporaryImpairmentGainsLossesArisingDuringQuarterTax OtherThanTemporaryImpairmentGainsLossesArisingDuringQuarterNet Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Available-for-sale Securities Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Available-for-sale Securities Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Other Comprehensive Income (Loss), Available-for-sale Securities, before Reclassification Adjustments, Tax Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax Comprehensive Income (Loss), Net of Tax, Attributable to Parent Accretion (Amortization) of Discounts and Premiums, Investments Increase (Decrease) in Accrued Interest Receivable, Net Gain (Loss) on Sale of Loans and Leases Payments for Origination of Mortgage Loans Held-for-sale DecreaseInAccountsPayableForSecuritiesPurchasedNotYetSettled Increase (Decrease) in Other Operating Assets and Liabilities, Net Net Cash Provided by (Used in) Operating Activities Payments to Acquire Available-for-sale Securities Payments to Acquire Real Estate Held-for-investment PurchaseOfRegulatoryBankStock Payments to Acquire Life Insurance Policies Payments for (Proceeds from) Loans and Leases Payments to Acquire Property, Plant, and Equipment Payments to Acquire Software Net Cash Provided by (Used in) Investing Activities Repayments of Long-term Debt Payments of Ordinary Dividends, Common Stock Payments for Repurchase of Common Stock Net Cash Provided by (Used in) Financing Activities Fair Value Disclosures [Text Block] New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Available-for-sale Securities, Restricted Available-for-sale Securities Pledged as Collateral Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions PrivateCollateralizedMortgageObligationsAsAPercentageOfMortgageBackedSecurities NumberOfPrivateCollateralizedMortgageObligations NumberOfPrivateCollateralizedMortgageObligationsHavingAAARatingBySAndPOrMoody NumberOfPrivateCollateralizedMortgageObligationsHavingRatingBelowInvestmentGrade NumberOfPrivateCollateralizedMortgageObligationsForWhichImpairment Available-for-sale Securities, Gross Unrealized Gain (Loss) Available-for-sale Securities, Debt Maturities, Amortized Cost Basis Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held Impaired Financing Receivable, with No Related Allowance, Recorded Investment Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance Impaired Financing Receivable, with Related Allowance, Recorded Investment Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance Impaired Financing Receivable, Unpaid Principal Balance Financing Receivable, Allowance for Credit Losses Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality MarketableSecuritiesEquitySecuritiesFairValue FairValueOfOreoProperty Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value FinancialInstrumentsOwnedUSAgencyMortgageBackedSecuritiesFairValue FinancialInstrumentsOwnedUSAgencyCollateralizedMortgageObligationsAtFairValue FinancialInstrumentsOwnedPrivateCollateralizedMortgageObligationsAtFairValue Financial Instruments, Owned, Corporate Debt, at Fair Value MarketableSecuritiesEquitySecuritiesAtFairValue ImpairedLoansFairValueDisclosure Assets, Fair Value Disclosure Loans Held-for-sale, Fair Value Disclosure Deposits, Fair Value Disclosure Carrying value of investments in Federal Reserve Bank (FRB) stock, Federal Home Loan Bank (FHLB) stock and Atlantic Central Bankers Bank stock. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). Securities purchased not yet settled. Income from fees assessed on deposit accounts and other various bank-related fees. Gross unrealized losses on other than temporarily impaired investments. Non-credit related losses on other than temporarily impaired investments. The gains resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes. Sum of operating profit and nonoperating income or expense before income taxes. The net change during the reporting period in the amount of outstanding money paid in advance for FDIC insurance. The cash outflow associated with the purchase of regulatory bank stock during the period. The cash inflow associated with the redemptions of regulatory bank stock during the period. The net cash inflow or outflow in the total of all demand, NOW and savings deposits. Fair value adjustments for securities available for sale aquired in a noncash financing activity. The decrease during the reporting period in the aggregate amount of accounts payable for securities purchased not yet settled. Value of other real estate owned transferred from the entity’s loan portfolio. Before tax amount of other than temporary impairment (OTTI), categorized as available-for-sale, recognized in other comprehensive income (loss). The tax amount of other than temporary impairment (OTTI), categorized as available-for-sale, recognized in other comprehensive income (loss). Net of tax amount of other than temporary impairment (OTTI), categorized as available-for-sale, recognized in other comprehensive income (loss). Details pertaining to commercial real esate loans pertaining to commercial mortgages. Details pertaining to commercial real esate loans pertaining to agriculture mortgages. Details pertaining to consumer financing receivable relating to real esate pertaining to 1-4 family residential mortgages. Details pertaining to consumer financing receivables on real esate pertaining to Home equity loans. Details pertaining to consumer financing receivable relating to real esate pertaining to Home equity lines of credit. Details pertaining to consumer financing receivable relating to real estate. Details pertaining to commercial and industrial financing receivable. Details pertaining to commercial and industrial loans pertaining to Tax-free loans. Details pertaining to commercial and industrial loans pertaining to Agriculture loans. Details pertaining to total commercial and industrial financing receivables. Represents the increase (decrease) during the reporting period in interest income on impaired loans. The category includes multiclass, pay-through securitizations collateralized by private mortgages secured by assets, such as automobiles and boats, which are generally structured so that the collections of principal and interest due from the underlying debtors are paid to the holders of the CMO. This element refers to PCMOs as percentage of total MBS, CMO, and PCMO holdings of their amortized costs. This element refers to total number of PCMOs. This element refers to number of PCMOs having 'AAA' rating by S&P or Moody. This element refers to number of PCMOs having rating below investment grade. This element refers to number of PCMOs for which impairment in first quarter of 2012. Tabular disclosure of proceeds from sale of securities available for sale The fair value as of the balance sheet date of U.S. agency mortgage-backed securities. The fair value as of the balance sheet date of U.S. agency collateralized mortgage obligations. The fair value as of the balance sheet date of private collateralized mortgage obligations. The fair value as of the balance sheet this item represents investments in common and preferred stocks and other forms of securities that provide ownership interests in a corporation. The fair value as of the balance sheet this item represents impaired loans. The gains (losses) included in earning that represent the difference between the sale price and the carrying value of student loans. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. The cash inflow from the sale of student loans. The tabular disclosure for allowance for credit losses and recorded investments in loans receivable. The tabular disclosure for loans by portfolio segment. Total Fair Value Member Tabular disclosure of the balances of consumer loans by class of the loan portfolio based on payment performance. Tabular disclosure of information with respect to impaired laons. This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. The amount of money in accounts that bear interest and that the depositor is entitled to withdraw at any time without prior notice. Period cash flow activity related to securities purchased but not yet settled as of the balance sheet date. The amount of unrealized loss related to impairment charges that the company believes is temprorary and due to market conditions. The fair value of the company's CRA Fund Investments. The fair value of the company's investments in the OREO Property. Impaired Loans Member Other Real Estate Owned Member Appraisal adjustments, used as an input to measure fair value. Liquidation expenses, used as an input to measure fair value.