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FINANCIAL INSTRUMENTS WITH CONCENTRATIONS OF CREDIT RISK (Narrative) (Details) (USD $)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Loans receivable:      
Legal Lending Limit $ 14,688,000enbp_LegalLendingLimit $ 14,068,000enbp_LegalLendingLimit  
Legal Lending Limit, percent 15.00%enbp_LegalLendingLimitPercent 15.00%enbp_LegalLendingLimitPercent  
Policy Lending Limit 11,016,000enbp_PolicyLendingLimit 10,551,000enbp_PolicyLendingLimit  
Policy Lending Limit, percent 75.00%enbp_PolicyLendingLimitPercent 75.00%enbp_PolicyLendingLimitPercent  
Loans Receivable, gross 470,706,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount 437,872,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount 414,213,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Securities Available for sale:      
Gross Amortized Cost 294,304,000us-gaap_AvailableForSaleSecuritiesAmortizedCost 306,297,000us-gaap_AvailableForSaleSecuritiesAmortizedCost  
Obligations of States and Political Subdivisions - State of Texas [Member]      
Securities Available for sale:      
Gross Amortized Cost 13,600,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_USStatesAndPoliticalSubdivisions1Member		    
Concentration Risk Percentage, as compared to total debt securities 4.70%enbp_ConcentrationRiskPercentage2
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_USStatesAndPoliticalSubdivisions1Member		    
Concentration Risk Percentage, as compared to total municipal securities portfolio 14.50%enbp_ConcentrationRiskPercentage3
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_USStatesAndPoliticalSubdivisions1Member		    
Obligations of States and Political Subdivisions - State of Pennsylvania [Member]      
Securities Available for sale:      
Gross Amortized Cost 14,600,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_USStatesAndPoliticalSubdivisions2Member		    
Concentration Risk Percentage, as compared to total debt securities 5.00%enbp_ConcentrationRiskPercentage2
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_USStatesAndPoliticalSubdivisions2Member		    
Concentration Risk Percentage, as compared to total municipal securities portfolio 15.70%enbp_ConcentrationRiskPercentage3
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_USStatesAndPoliticalSubdivisions2Member		    
Obligations of State and Political Subdivisions - California [Member]      
Securities Available for sale:      
Gross Amortized Cost 11,500,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_ObligationsOfStateAndPoliticalSubdivisionsCaliforniaMember		    
Concentration Risk Percentage, as compared to total debt securities 4.00%enbp_ConcentrationRiskPercentage2
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_ObligationsOfStateAndPoliticalSubdivisionsCaliforniaMember		    
Concentration Risk Percentage, as compared to total municipal securities portfolio 12.30%enbp_ConcentrationRiskPercentage3
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_ObligationsOfStateAndPoliticalSubdivisionsCaliforniaMember		    
Corporate Bonds [Member]      
Securities Available for sale:      
Gross Amortized Cost 65,274,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		 56,437,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		  
Concentration Risk Percentage, as compared to total debt securities 22.60%enbp_ConcentrationRiskPercentage2
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Maximum par value investment per company 3,000,000enbp_MaximumParValueInvestmentPerCompany
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | US Sub-Agency [Member]      
Securities Available for sale:      
Maximum percentage of securities portfolio 5.00%enbp_MaximumPercentageOfSecuritiesPortfolio
/ us-gaap_DebtSecurityAxis
= enbp_USSubAgencyPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Financial and Brokerage Issuers [Member]      
Securities Available for sale:      
Gross Amortized Cost 37,800,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_FinancialAndBrokerageIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Concentration Risk Percentage, as compared to total corporate bond securities 57.90%enbp_ConcentrationRiskPercentage4
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_FinancialAndBrokerageIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Non-Financial Commercial Paper [Member]      
Securities Available for sale:      
Gross Amortized Cost 27,500,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_NonFinancialCommercialPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Non-Financial Commercial Paper [Member] | US Sub-Agency [Member]      
Securities Available for sale:      
Gross Amortized Cost 15,200,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_USSubAgencyPaperMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_NonFinancialCommercialPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Non-Financial Commercial Paper [Member] | Phone Companies [Member]      
Securities Available for sale:      
Gross Amortized Cost 4,600,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_PhoneCompaniesMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_NonFinancialCommercialPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Non-Financial Commercial Paper [Member] | Domestic Medical Supplies [Member]      
Securities Available for sale:      
Gross Amortized Cost 2,100,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_DomesticMedicalSuppliesMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_NonFinancialCommercialPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Non-Financial Commercial Paper [Member] | Foreign Auto [Member]      
Securities Available for sale:      
Gross Amortized Cost 2,000,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_AutoDebtMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_NonFinancialCommercialPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Non-Financial Commercial Paper [Member] | Domestic Software [Member]      
Securities Available for sale:      
Gross Amortized Cost 2,000,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_DomesticSoftwareMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_NonFinancialCommercialPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Non-Financial Commercial Paper [Member] | Foreign Conglomerates [Member]      
Securities Available for sale:      
Gross Amortized Cost 1,000,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_ConglomeratesDebtMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_NonFinancialCommercialPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Non-Financial Commercial Paper [Member] | Domestic Insurance [Member]      
Securities Available for sale:      
Gross Amortized Cost 600,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_DomesticInsuranceMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_NonFinancialCommercialPaperMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Domestic Issuers [Member]      
Securities Available for sale:      
Gross Amortized Cost 50,400,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_EntityByLocationAxis
= us-gaap_DomesticDestinationMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Domestic Issuers [Member] | Financial and Brokerage Issuers [Member]      
Securities Available for sale:      
Gross Amortized Cost 25,900,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_EntityByLocationAxis
= us-gaap_DomesticDestinationMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_FinancialAndBrokerageIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Domestic Issuers [Member] | Financial and Brokerage Issuers [Member] | Commercial Paper - Bank Debt [Member]      
Securities Available for sale:      
Gross Amortized Cost 7,100,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_BankDebtMember
/ dei_EntityByLocationAxis
= us-gaap_DomesticDestinationMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_FinancialAndBrokerageIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Domestic Issuers [Member] | Financial and Brokerage Issuers [Member] | Commercial Paper - Brokerage [Member]      
Securities Available for sale:      
Gross Amortized Cost 12,200,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_BrokerageDebtMember
/ dei_EntityByLocationAxis
= us-gaap_DomesticDestinationMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_FinancialAndBrokerageIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Domestic Issuers [Member] | Financial and Brokerage Issuers [Member] | Commercial Paper - Financial Conglomerates [Member]      
Securities Available for sale:      
Gross Amortized Cost 6,600,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= enbp_FinancialConglomeratesDebtMember
/ dei_EntityByLocationAxis
= us-gaap_DomesticDestinationMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_FinancialAndBrokerageIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Foreign Issuers [Member]      
Securities Available for sale:      
Gross Amortized Cost 14,900,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_EntityByLocationAxis
= enbp_ForeignIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Foreign Issuers [Member] | Financial and Brokerage Issuers [Member]      
Securities Available for sale:      
Gross Amortized Cost 11,900,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_EntityByLocationAxis
= enbp_ForeignIssuersMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_FinancialAndBrokerageIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Corporate Bonds [Member] | Foreign Issuers [Member] | Financial and Brokerage Issuers [Member] | Commercial Paper [Member]      
Securities Available for sale:      
Gross Amortized Cost 11,900,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_DebtSecurityAxis
= us-gaap_CommercialPaperMember
/ dei_EntityByLocationAxis
= enbp_ForeignIssuersMember
/ us-gaap_InvestmentSecondaryCategorizationAxis
= enbp_FinancialAndBrokerageIssuersMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateBondSecuritiesMember		    
Sub-agency Debt [Member]      
Securities Available for sale:      
Gross Amortized Cost 15,200,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_SubAgencyDebtMember		    
More Typically Known Corporate Bonds [Member]      
Securities Available for sale:      
Gross Amortized Cost 50,100,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_CorporateBondSecuritiesWellKnownMember		    
Maximum percentage of securities portfolio 20.00%enbp_MaximumPercentageOfSecuritiesPortfolio
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_CorporateBondSecuritiesWellKnownMember		    
Private Collateralized Mortgage Obligations [Member]      
Securities Available for sale:      
Gross Amortized Cost   4,135,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= enbp_PrivateCollateralizedMortgageObligationsMember		  
Total Consumer Real Estate [Member]      
Loans receivable:      
Loans Receivable, gross 163,266,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember		 [1] 159,239,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember		 [1] 155,764,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
Concentration Risk Percentage, as compared to total gross loans receivable 34.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember		    
Total Commercial Real Estate [Member]      
Loans receivable:      
Loans Receivable, gross 243,623,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember		 221,175,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember		 193,879,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Concentration Risk Percentage, as compared to total gross loans receivable 51.80%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember		    
Commercial Real Estate Agriculture Mortgages [Member]      
Loans receivable:      
Loans Receivable, gross 140,322,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateOtherReceivableMember		 114,533,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateOtherReceivableMember		  
Concentration Risk Percentage, as compared to total gross loans receivable 29.80%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateOtherReceivableMember		 26.10%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateOtherReceivableMember		  
NAICS Dairy Cattle and Milk Production Loans [Member]      
Loans receivable:      
Loans Receivable, gross 81,900,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_NAICSDairyMember		    
Concentration Risk Percentage, as compared to total gross loans receivable 17.40%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_NAICSDairyMember		    
NAICS Non-Residential Real Estate Investment Loans [Member]      
Loans receivable:      
Loans Receivable, gross 38,000,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_NAICSNonResidentialRealEstateMember		    
Concentration Risk Percentage, as compared to total gross loans receivable 8.10%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_NAICSNonResidentialRealEstateMember		    
NAICS Residential Real Estate Investment Loans [Member]      
Loans receivable:      
Loans Receivable, gross 29,100,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_NAICSResidentialRealEstateMember		    
Concentration Risk Percentage, as compared to total gross loans receivable 6.20%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_NAICSResidentialRealEstateMember		    
Total Commercial and Industrial [Member]      
Loans receivable:      
Loans Receivable, gross 60,300,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_CommercialIndustrial1Member		 53,395,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_CommercialIndustrial1Member		 60,698,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_CommercialIndustrial1Member
Commercial and Industrial Tax Free Loans [Member]      
Loans receivable:      
Loans Receivable, gross $ 11,806,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_CommercialTaxFreeLoansMember		 $ 10,622,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_CommercialTaxFreeLoansMember		  
Concentration Risk Percentage, as compared to total gross loans receivable 2.50%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= enbp_CommercialTaxFreeLoansMember		    
[1] Real estate loans serviced for others, which are not included in the Consolidated Balance Sheets, totaled $16,670,000 and $4,866,000 as of December 31, 2014, and 2013, respectively.