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3. Loans, Credit Risk (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Credit risk profile      
Total Loans $ 651,891us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome $ 620,960us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome $ 619,974us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Excellent Quality      
Credit risk profile      
Total Loans 17,255us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 16,678us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
High Quality      
Credit risk profile      
Total Loans 145,403us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 116,889us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Good Quality      
Credit risk profile      
Total Loans 327,893us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 306,756us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Management Attention      
Credit risk profile      
Total Loans 109,640us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 116,514us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Watch      
Credit risk profile      
Total Loans 30,096us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 31,383us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Substandard      
Credit risk profile      
Total Loans 21,600us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 32,735us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Loss      
Credit risk profile      
Total Loans 4us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 5us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
Construction and land development      
Credit risk profile      
Total Loans 57,617us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ConstructionAndLandDevelopmentMember		 63,742us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ConstructionAndLandDevelopmentMember		  
Single-family residential      
Credit risk profile      
Total Loans 206,417us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_ResidentialRealEstateMember		 195,975us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_ResidentialRealEstateMember		  
Single-family residential - Banco de la Gente stated income      
Credit risk profile      
Total Loans 47,015us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_BancoDeLaGenteMember		 49,463us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_BancoDeLaGenteMember		  
Commercial      
Credit risk profile      
Total Loans 228,558us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_CommercialRealEstateMember		 209,287us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_CommercialRealEstateMember		  
Multifamily and Farmland      
Credit risk profile      
Total Loans 12,400us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_MultifamilyAndFarmlandMember		 11,801us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_MultifamilyAndFarmlandMember		  
Commercial loans (not secured by real estate)      
Credit risk profile      
Total Loans 76,262us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_CommercialLoanMember		 68,047us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_CommercialLoanMember		  
Farm loans (not secured by real estate)      
Credit risk profile      
Total Loans 7us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember		 19us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember		  
Consumer loans (not secured by real estate)      
Credit risk profile      
Total Loans 10,060us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_ConsumerLoanMember		 9,593us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_ConsumerLoanMember		  
All other loans (not secured by real estate)      
Credit risk profile      
Total Loans 13,555us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_AllOtherLoansMember		 13,033us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_AllOtherLoansMember		  
Construction and land development      
Credit risk profile      
Total Loans 57,617us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember		 63,742us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember		 73,176us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
Construction and land development | Excellent Quality      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 7us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
Construction and land development | High Quality      
Credit risk profile      
Total Loans 6,741us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 7,852us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Construction and land development | Good Quality      
Credit risk profile      
Total Loans 24,641us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 22,899us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Construction and land development | Management Attention      
Credit risk profile      
Total Loans 13,013us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 14,464us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Construction and land development | Watch      
Credit risk profile      
Total Loans 9,294us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 8,163us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Construction and land development | Substandard      
Credit risk profile      
Total Loans 3,928us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 10,357us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Construction and land development | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Construction and land development | Loss      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_ConstructionAndLandDevelopmentMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
Single-family residential      
Credit risk profile      
Total Loans 206,417us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember		 195,975us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember		 195,003us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
Single-family residential | Excellent Quality      
Credit risk profile      
Total Loans 15,099us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 15,036us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
Single-family residential | High Quality      
Credit risk profile      
Total Loans 74,367us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 60,882us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Single-family residential | Good Quality      
Credit risk profile      
Total Loans 74,453us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 73,118us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Single-family residential | Management Attention      
Credit risk profile      
Total Loans 30,954us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 34,090us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Single-family residential | Watch      
Credit risk profile      
Total Loans 5,749us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 6,806us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Single-family residential | Substandard      
Credit risk profile      
Total Loans 5,795us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 6,043us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Single-family residential | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Single-family residential | Loss      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
Single-family residential - Banco de la Gente stated income      
Credit risk profile      
Total Loans 47,015us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember		 49,463us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember		 52,019us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
Single-family residential - Banco de la Gente stated income | Excellent Quality      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
Single-family residential - Banco de la Gente stated income | High Quality      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Single-family residential - Banco de la Gente stated income | Good Quality      
Credit risk profile      
Total Loans 21,022us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 22,255us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Single-family residential - Banco de la Gente stated income | Management Attention      
Credit risk profile      
Total Loans 12,721us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 8,369us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Single-family residential - Banco de la Gente stated income | Watch      
Credit risk profile      
Total Loans 5,799us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 8,113us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Single-family residential - Banco de la Gente stated income | Substandard      
Credit risk profile      
Total Loans 7,473us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 10,726us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Single-family residential - Banco de la Gente stated income | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Single-family residential - Banco de la Gente stated income | Loss      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_BancoDeLaGenteMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
Commercial      
Credit risk profile      
Total Loans 228,558us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember		 209,287us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember		 200,633us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
Commercial | Excellent Quality      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
Commercial | High Quality      
Credit risk profile      
Total Loans 39,888us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 33,340us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Commercial | Good Quality      
Credit risk profile      
Total Loans 142,141us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 123,604us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Commercial | Management Attention      
Credit risk profile      
Total Loans 36,433us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 42,914us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Commercial | Watch      
Credit risk profile      
Total Loans 6,153us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 5,190us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Commercial | Substandard      
Credit risk profile      
Total Loans 3,943us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 4,239us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Commercial | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Commercial | Loss      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
Multifamily and Farmland      
Credit risk profile      
Total Loans 12,400us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember		 11,801us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember		 8,951us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
Multifamily and Farmland | Excellent Quality      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
Multifamily and Farmland | High Quality      
Credit risk profile      
Total Loans 241us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 715us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Multifamily and Farmland | Good Quality      
Credit risk profile      
Total Loans 8,376us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 7,882us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Multifamily and Farmland | Management Attention      
Credit risk profile      
Total Loans 1,001us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 286us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Multifamily and Farmland | Watch      
Credit risk profile      
Total Loans 2,672us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 2,741us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Multifamily and Farmland | Substandard      
Credit risk profile      
Total Loans 110us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 177us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Multifamily and Farmland | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Multifamily and Farmland | Loss      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_MultifamilyAndFarmlandMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
Commercial loans (not secured by real estate)      
Credit risk profile      
Total Loans 76,262us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember		 68,047us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember		 64,295us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
Commercial loans (not secured by real estate) | Excellent Quality      
Credit risk profile      
Total Loans 924us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 365us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
Commercial loans (not secured by real estate) | High Quality      
Credit risk profile      
Total Loans 18,730us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 8,442us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Commercial loans (not secured by real estate) | Good Quality      
Credit risk profile      
Total Loans 44,649us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 44,353us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Commercial loans (not secured by real estate) | Management Attention      
Credit risk profile      
Total Loans 11,312us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 13,704us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Commercial loans (not secured by real estate) | Watch      
Credit risk profile      
Total Loans 383us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 320us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Commercial loans (not secured by real estate) | Substandard      
Credit risk profile      
Total Loans 264us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 863us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Commercial loans (not secured by real estate) | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Commercial loans (not secured by real estate) | Loss      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
Farm loans (not secured by real estate)      
Credit risk profile      
Total Loans 7us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember		 19us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember		 11us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
Farm loans (not secured by real estate) | Excellent Quality      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
Farm loans (not secured by real estate) | High Quality      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Farm loans (not secured by real estate) | Good Quality      
Credit risk profile      
Total Loans 7us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 19us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Farm loans (not secured by real estate) | Management Attention      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Farm loans (not secured by real estate) | Watch      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Farm loans (not secured by real estate) | Substandard      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Farm loans (not secured by real estate) | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Farm loans (not secured by real estate) | Loss      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_FarmLoansNotSecuredByRealEstateMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
Consumer loans (not secured by real estate)      
Credit risk profile      
Total Loans 10,060us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember		 9,593us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember		  
Consumer loans (not secured by real estate) | Excellent Quality      
Credit risk profile      
Total Loans 1,232us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 1,270us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
Consumer loans (not secured by real estate) | High Quality      
Credit risk profile      
Total Loans 3,576us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 3,519us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
Consumer loans (not secured by real estate) | Good Quality      
Credit risk profile      
Total Loans 4,549us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 4,061us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
Consumer loans (not secured by real estate) | Management Attention      
Credit risk profile      
Total Loans 566us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 358us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
Consumer loans (not secured by real estate) | Watch      
Credit risk profile      
Total Loans 46us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 50us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
Consumer loans (not secured by real estate) | Substandard      
Credit risk profile      
Total Loans 87us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 330us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
Consumer loans (not secured by real estate) | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
Consumer loans (not secured by real estate) | Loss      
Credit risk profile      
Total Loans 4us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 5us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		  
All other loans (not secured by real estate)      
Credit risk profile      
Total Loans 13,555us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember		 13,033us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember		  
All other loans (not secured by real estate) | Excellent Quality      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ExcellentQualityMember		  
All other loans (not secured by real estate) | High Quality      
Credit risk profile      
Total Loans 1,860us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		 2,139us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_HighQualityMember		  
All other loans (not secured by real estate) | Good Quality      
Credit risk profile      
Total Loans 8,055us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		 8,565us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_GoodQualityMember		  
All other loans (not secured by real estate) | Management Attention      
Credit risk profile      
Total Loans 3,640us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		 2,329us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_ManagementAttentionMember		  
All other loans (not secured by real estate) | Watch      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_WatchMember		  
All other loans (not secured by real estate) | Substandard      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_SubstandardMember		  
All other loans (not secured by real estate) | Doubtful      
Credit risk profile      
Total Loans 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= us-gaap_DoubtfulMember		  
All other loans (not secured by real estate) | Loss      
Credit risk profile      
Total Loans $ 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember		 $ 0us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= PEBK_AllOtherLoansMember
/ us-gaap_InternalCreditAssessmentAxis
= PEBK_LossMember