3. Loans, TDR Loan Modifications (Details) $ in Thousands	6 Months Ended
Jun. 30, 2015 USD ($) Integer	Jun. 30, 2014 USD ($) Integer
TDR Loans
Number of Contracts \| Integer	1	8
Pre-Modification Outstanding Recorded Investment	$ 146	$ 1,544
Post-Modification Outstanding Recorded Investment	$ 144	$ 1,544
Single-family residential
TDR Loans
Number of Contracts \| Integer	1	1
Pre-Modification Outstanding Recorded Investment	$ 146	$ 734
Post-Modification Outstanding Recorded Investment	$ 144	$ 734
Total real estate loans
TDR Loans
Number of Contracts \| Integer	1	8
Pre-Modification Outstanding Recorded Investment	$ 146	$ 1,544
Post-Modification Outstanding Recorded Investment	$ 144	$ 1,544
Construction and land development
TDR Loans
Number of Contracts \| Integer		1
Pre-Modification Outstanding Recorded Investment		$ 316
Post-Modification Outstanding Recorded Investment		$ 316
Single-family residential - Banco de la Gente stated income
TDR Loans
Number of Contracts \| Integer		6
Pre-Modification Outstanding Recorded Investment		$ 494
Post-Modification Outstanding Recorded Investment		$ 494
Commercial
TDR Loans
Number of Contracts \| Integer		0
Pre-Modification Outstanding Recorded Investment		$ 0
Post-Modification Outstanding Recorded Investment		$ 0
Multifamily and Farmland
TDR Loans
Number of Contracts \| Integer		0
Pre-Modification Outstanding Recorded Investment		$ 0
Post-Modification Outstanding Recorded Investment		$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

+ Details

Name:	us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

+ Details

Name:	us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

+ Details

Name:	us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_RealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=PEBK_ConstructionAndLandDevelopmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=PEBK_BancoDeLaGenteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=PEBK_MultifamilyAndFarmlandMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: