Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

Share-based Compensation [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following summarizes the changes to Peoples' outstanding stock options for the year ended December 31, 2014:

	Number of Common Shares Subject to Options		Weighted-Average Exercise Price		Weighted-Average Remaining Contractual Life	Aggregate Intrinsic Value
Outstanding at January 1	57,094		$	27.96
Exercised	2,792		25.41
Expired	15,725		28.08
Outstanding at December 31	38,577		$	28.09	0.8 years	$	—
Exercisable at December 31	38,577	—	$	28.09	0.8 years	$	—

Schedule of Stock Options Outstanding & Exercisable by Exercise Price Range

The following table summarizes Peoples’ stock options outstanding at December 31, 2014:

			Options Outstanding & Exercisable
Range of Exercise Prices			Common Shares Subject to Options Outstanding	Weighted-Average Remaining Contractual Life	Weighted-Average Exercise Price
$26.01	to	$27.74	13,680	0.2 years	$	26.86
$28.25	to	$28.26	13,697	1.1 years	28.25
$28.57	to	$30.00	11,200	1.3 years	29.40
Total			38,577	0.8 years	$	28.09

The following table summarizes Peoples’ SARs outstanding at December 31, 2014:

Exercise Price	Number of Common Shares Subject to SARs Outstanding & Exercisable	Weighted- Average Remaining Contractual Life
$23.26	2,000	2.6 years
$23.77	10,582	2.9 years
$29.25	8,710	2.0 years
Total	21,292	2.5 years

Schedule of Stock Appreciation Rights Outstanding & Exercisable by Exercise Price

The following summarizes the changes to Peoples' outstanding SARs for the year ended December 31, 2014:

	Number of Common Shares Subject to SARs	Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life	Aggregate Intrinsic  Value
Outstanding at January 1	21,292	$	25.96
Outstanding at December 31	21,292	$	25.96	2.5 years	$	28,000
Exercisable at December 31	21,292	$	25.96	2.5 years	$	28,000

Schedule of Restricted Shares Activity

The following summarizes the changes to Peoples’ outstanding restricted common shares for the year ended December 31, 2014:

	Time Vesting			Performance Vesting
	Number of Common Shares	Weighted-Average Grant Date Fair Value		Number of Common Shares	Weighted-Average Grant Date Fair Value
Outstanding at January 1	60,206	$	17.18	85,254	$	20.98
Awarded	18,412	24.60		83,514	21.68
Released	31,027	18.07		37,746	19.93
Forfeited	—	—		5,943	21.73
Outstanding at December 31	47,591	$	19.48	125,079	$	21.73

Summary of Stock-Based Compensation and Related Tax Benefit

The following summarizes the amount of stock-based compensation expense and related tax benefit recognized at December 31:

(Dollars in thousands)	2014			2013			2012
Total stock-based compensation	$	2,111		$	1,362		$	942
Recognized tax benefit	(739		)	(477		)	(330		)
Net expense recognized	$	1,372		$	885		$	612