Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 2018:

	Shares		Wtd. Avg. Exer. Price
Options outstanding, beginning of period	508,730		$	26.82
Options granted	—		$	—
Options forfeited	(16,968	)	$	26.96
Options expired	(8,356	)	$	26.96
Options exercised	(29,199	)	$	24.27
Options outstanding, end of period	454,207		$	26.98
Options exercisable, end of period	136,938		$	25.93

Restricted stock activity

The following table provides information regarding restricted stock unit award activity for the three months ended March 31, 2018:

	Shares		Grant Date Price
Restricted stock units outstanding, beginning of period	346,740		$	26.99
Restricted stock units granted	78,300		$	27.80
Restricted stock units forfeited	(12,280	)	$	26.91
Restricted stock units vested	(62,577	)	$	25.58
Restricted stock units outstanding, end of period	350,183		$	27.43