Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of share-based compensation expense

The following table summarizes share-based compensation expense:

	Three Months Ended March 31,
(in thousands)	2016			2015
Restricted stock	$	498		$	594
Performance unit incentive plan (“PUP”)		535			612
Restricted stock units		33			25
Share-based compensation before income tax benefit		1,066			1,231
Income tax benefit		(398	)		(462	)
Share-based compensation, net of income tax benefit	$	668		$	769

Summary of activity of the outstanding share-based compensation awards

The following table summarizes the activity of the outstanding share-based compensation awards:

	Restricted Stock					PUP Awards					Restricted Stock Units
	Shares			Weighted-Average Grant Date Fair Value		Shares			Weighted-Average Grant Date Fair Value		Shares			Weighted-Average Grant Date Fair Value
Balance at December 31, 2015		279,217		$	25.65		231,165		$	26.15		16,447		$	25.69
Granted		73,800		$	26.98		137,784		$	26.34		5,500		$	26.98
Vested		(70,675	)	$	26.92		(73,188	)	$	27.35		(5,965	)	$	27.18
Forfeited		(5,424	)	$	25.35		(6,556	)	$	25.85		—		$	—
Balance at March 31, 2016		276,918		$	25.69		289,205		$	25.94		15,982		$	25.58