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5. Stock-Based Compensation (Details Narrative) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
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Sep. 30, 2013 | Sep. 30, 2012
Stock-Based Compensation Details Narrative |  |
Unrecognized compensation cost | $ 550 |
Restricted stock expense | $ 104 | $ 31

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | PEBK_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
Name: | PEBK_StockbasedCompensationDetailsNarrativeAbstract
Namespace Prefix: | PEBK_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant