Subsequent Events (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013
Subsequent Events [Abstract]
Reported value of bank owned life insurance to be surrendered	$ 43
Cost basis of bank owned life insurance to be surrendered	$ 36.5

Reported value of bank owned life insurance to be surrendered

No definition available.

Name:	pebo_Reportedvalueofbankownedlifeinsurancetobesurrendered
Namespace Prefix:	pebo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant