Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock option activity

The following table provides information regarding stock option award activity for the six months ended June 30, 2018:

	Shares		Wtd. Avg. Exer. Price
Options outstanding, beginning of period	508,730		$	26.82
Options granted	—		$	—
Options forfeited	(21,319	)	$	29.96
Options expired	(8,356	)	$	26.96
Options exercised	(29,199	)	$	24.27
Options outstanding, end of period	449,856		$	26.98
Options exercisable, end of period	141,347		$	25.84

Restricted stock activity

The following table provides information regarding restricted stock unit award activity for the six months ended June 30, 2018:

	Shares		Grant Date Price
Restricted stock units outstanding, beginning of period	346,740		$	26.99
Restricted stock units granted	91,906		$	27.89
Restricted stock units forfeited	(21,011	)	$	26.59
Restricted stock units vested	(81,754	)	$	25.04
Restricted stock units outstanding, end of period	335,881		$	27.74