Equity Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2018

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

Summary of the activity of stock option awards

A summary of the activity of stock option awards issued and outstanding under Company plans was as follows for the nine months ended September 30, 2018:

	Shares		Wtd. Avg. Exercise Price		Wtd. Avg. Remaining Contractual Term (years)	Aggregate Intrinsic Value
	(in thousands)					(in thousands)
Options outstanding at January 1, 2018	1,230		$	25.02	7.33	$	3,117
Options granted	475		21.60
Options exercised	(97	)	19.13
Options forfeited/canceled/expired	(108	)	25.24
Options outstanding at September 30, 2018	1,500		$	24.30	7.50	$	4,849
Options vested and expected to vest at September 30, 2018	1,404		$	24.31	7.39	$	4,580
Options exercisable at September 30, 2018	656		$	23.80	5.93	$	2,601

Summary of the activity of restricted stock

A summary of the activity of restricted stock outstanding is as follows for the nine months ended September 30, 2018:

	Shares		Wtd. Avg. Grant  Date Fair Value
	(in thousands)
Restricted stock outstanding at January 1, 2018	1,770		$	30.47
Granted	905		22.70
Vested	(577	)	28.52
Forfeited/canceled	(52	)	25.00
Restricted stock outstanding at September 30, 2018	2,046		$	27.54