Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposits.

No definition available.

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- Definition

Common Shares Issued in Business Combination

+ References

No definition available.

+ Details

Name:	pebo_CommonSharesIssuedinBusinessCombination
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Data Type:	xbrli:sharesItemType
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- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
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Balance Type:	debit
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- Details

Name:	us-gaap_BusinessAcquisitionLineItems
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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionSharePrice
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Period Type:	instant

- Definition

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the fair value of the receivables acquired, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)(1)

-URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472

+ Details

Name:	us-gaap_BusinessCombinationAcquiredReceivablesFairValue
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Balance Type:	debit
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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 30

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 30

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

+ Details

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- Definition

Amount of gain (loss) on sale or disposal of assets utilized in financial service operations.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Number of shares issued which are neither cancelled nor held in the treasury.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesOutstanding
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Data Type:	xbrli:sharesItemType
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- Details

Name:	pebo_BusinessCombinationPurchasePriceAxis=pebo_CashPortionofPurchasePriceMember
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- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_LoansMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=pebo_NBTFinancialGroupInc.Member
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Acquisitions (Narrative) (Details) (USD $)	3 Months Ended
Acquisitions (Narrative) (Details) (USD $)	Mar. 31, 2015	Mar. 31, 2014	Mar. 06, 2015
Acquisition
Non-interest expense related to acquisitions	$ 9,000,000
Net loss on assets acquired	(1,103,000)us-gaap_GainsLossesOnSalesOfAssets	11,000us-gaap_GainsLossesOnSalesOfAssets
NB&T Financial Group, Inc. [Member]
Acquisition
Total purchase price	102,700,000
Outstanding shares			3,442,329
Cash purchase price			$ 23.70
Number of common shares of Peoples issued for each common share of acquired company			0.9319
Deposits			629,512,000
Net loss on assets acquired	600,000
Cash Portion of Purchase Price [Member] \| NB&T Financial Group, Inc. [Member]
Acquisition
Cash purchase price			$ 7.75
Loans [Member] \| NB&T Financial Group, Inc. [Member]
Acquisition
Fair value			$ 389,985,000