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Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

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)		2017				2016
Performance unit incentive plan (“PUP”)		$	1,316			$	535
Restricted stock			623				498
Restricted stock units			60				33
Share-based compensation before income tax benefit			1,999				1,066
Income tax benefit			(744	)			(398	)
Share-based compensation, net of income tax benefit		$	1,255			$	668

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, 2016			267,051			$	25.96				255,505			$	26.11				15,982			$	25.58
Granted			55,217			$	46.92				72,642			$	47.45				2,950			$	47.45
Vested			(73,553	)		$	23.85				(76,082	)		$	23.66				(6,182	)		$	25.05
Forfeited			(1,000	)		$	27.09				—			$	—				—			$	—
Balance at March 31, 2017			247,715			$	31.26				252,065			$	32.99				12,750			$	30.90

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- References

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- Definition

Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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