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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Allowances for off-balance sheet extensions of credit $ 310,000enbp_AllowanceForOffBalanceSheetExtensionsofCredit $ 434,000enbp_AllowanceForOffBalanceSheetExtensionsofCredit  
Other Real Estate Owned (OREO) 69,000us-gaap_ForeclosedAssets 39,000us-gaap_ForeclosedAssets  
Mortgage Servicing Rights (MSRs) 96,000us-gaap_ServicingAssetAtAmortizedValue 7,000us-gaap_ServicingAssetAtAmortizedValue  
Bank-owned life insurance 20,603,000us-gaap_BankOwnedLifeInsurance 19,911,000us-gaap_BankOwnedLifeInsurance  
Advertising costs $ 474,000us-gaap_AdvertisingExpense $ 486,000us-gaap_AdvertisingExpense $ 405,000us-gaap_AdvertisingExpense
Employer matching contribution, maximum percentage of employee pay 7.50%us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent    
401(K) Plan [Member]      
Employee contribution percentage 5.00%us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
/ us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis
= enbp_Retirement401KMember
   
Employer matching contribution, maximum percentage of employee pay 2.50%us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
/ us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis
= enbp_Retirement401KMember
   
Employer matching contribution, matching percentage 50.00%us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
/ us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis
= enbp_Retirement401KMember
   
Pension [Member]      
Flat percentage Employer contribution 5.00%enbp_FlatPercentageEmployerContribution
/ us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis
= us-gaap_PensionPlansDefinedBenefitMember
   
Additional percentage contribution of covered compensation 5.00%enbp_AdditionalPercentageContributionOfCoveredCompensation
/ us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis
= us-gaap_PensionPlansDefinedBenefitMember
   
Buildings [Member] | Lower Range [Member]      
Useful life 15 years    
Buildings [Member] | Upper Range [Member]      
Useful life 39 years    
Furniture and Equipment [Member] | Lower Range [Member]      
Useful life 5 years    
Furniture and Equipment [Member] | Upper Range [Member]      
Useful life 10 years