Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Stockholders' Equity Attributable to Parent [Abstract]

Schedule of Preferred, Common and Treasury Stock

The following table details the progression in shares of Peoples’ preferred, common and treasury stock during the period presented:

	Preferred Stock	Common Stock	Treasury Stock
Shares at December 31, 2011	—	11,122,247	615,123
Changes related to stock-based compensation awards:
Release of restricted common shares		4,000	1,441
Changes related to deferred compensation plan:
Purchase of treasury stock			2,820
Reissuance of treasury stock			(8,897	)
Common shares issued under dividend reinvestment plan		13,853
Common shares issued under Board of Directors' compensation plan		—	(4,832	)
Shares at September 30, 2012	—	11,140,100	605,655

Schedule of Accumulated Other Comprehensive (Loss) Income

The following details the change in the components of Peoples’ accumulated other comprehensive income (loss) for the nine months ended September 30, 2012:

(Dollars in thousands)	Unrealized Gain (Loss) on Securities			Unrecognized Net Pension and Postretirement Costs			Accumulated Other Comprehensive Income (Loss)
Balance, December 31, 2011	$	7,439		$	(6,027	)	$	1,412
Current period change, net of tax	(1,175		)	514			(661		)
Balance, September 30, 2012	$	6,264		$	(5,513	)	$	751