Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 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						Nine Months Ended
	September 30,						September 30,
(in thousands)	2016			2015			2016			2015
Performance unit incentive plan (“PUP”)	$	1,601		$	456		$	2,952		$	1,444
Restricted stock		523			523			1,597			1,623
Restricted stock units		86			46			160			64
Share-based compensation before income tax benefit		2,210			1,025			4,709			3,131
Income tax benefit		(812	)		(381	)		(1,750	)		(1,180	)
Share-based compensation, net of income tax benefit	$	1,398		$	644		$	2,959		$	1,951

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		75,250		$	27.13		104,084		$	26.88		5,500		$	26.98
Vested		(73,280	)	$	26.77		(73,188	)	$	27.35		(5,965	)	$	27.18
Forfeited		(12,747	)	$	24.85		(6,556	)	$	25.84		—		$	—
Balance at September 30, 2016		268,440		$	25.80		255,505		$	26.11		15,982		$	25.58