Equity Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2016

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 is as follows for the six months ended June 30, 2016:

	Shares		Wtd. Avg. Exercise Price		Wtd. Avg. Remaining Contractual Term (years)	Aggregate Intrinsic Value
	(in thousands)					(in thousands)
Options outstanding at December 31, 2015	749		$	29.98	6.85	$	3,057
Options granted	295		29.39
Options exercised	(93	)	21.20
Options forfeited/canceled/expired	(46	)	35.14
Options outstanding at June 30, 2016	905		$	30.42	7.45	$	5,323
Options vested and expected to vest at June 30, 2016	848		$	30.23	7.34	$	5,136
Options exercisable at June 30, 2016	472		$	27.45	6.09	$	3,955

Summary of the activity of restricted stock

A summary of the activity of restricted stock outstanding is as follows for the six months ended June 30, 2016:

	Shares		Wtd. Avg. Grant  Date Fair Value
	(in thousands)
Restricted stock outstanding at December 31, 2015	863		$	39.74
Granted	349		30.21
Vested	(248	)	36.29
Forfeited/canceled	(48	)	39.14
Restricted stock outstanding at June 30, 2016	916		$	36.26