Share-Based Compensation (Tables)

6 Months Ended

Jun. 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						Six Months Ended
	June 30,						June 30,
(in thousands)	2016			2015			2016			2015
Restricted stock	$	576		$	506		$	1,074		$	1,100
Performance unit incentive plan (“PUP”)		816			376			1,351			988
Restricted stock units		41			(7	)		74			18
Share-based compensation before income tax benefit		1,433			875			2,499			2,106
Income tax benefit		(540	)		(325	)		(938	)		(792	)
Share-based compensation, net of income tax benefit	$	893		$	550		$	1,561		$	1,314

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		74,300		$	27.01		104,084		$	26.88		5,500		$	26.98
Vested		(71,005	)	$	26.89		(73,188	)	$	27.35		(5,965	)	$	27.18
Forfeited		(7,054	)	$	24.80		(6,556	)	$	25.84		—		$	—
Balance at June 30, 2016		275,458		$	25.72		255,505		$	26.11		15,982		$	25.58