Equity Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2015

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, 2015:

	Shares		Wtd. Avg. Exercise Price		Wtd. Avg. Remaining Contractual Term (years)	Aggregate Intrinsic Value
	(in thousands)					(in thousands)
Options outstanding at December 31, 2014	664		$	23.89	6.77	$	10,935
Options granted	256		43.15
Options exercised	(92	)	22.80
Options forfeited/canceled/expired	(18	)	36.85
Options outstanding at June 30, 2015	810		$	29.82	7.28	$	5,728
Options vested and expected to vest at June 30, 2015	762		$	29.28	7.17	$	5,670
Options exercisable at June 30, 2015	461		$	24.01	5.95	$	5,125

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, 2015:

	Shares		Wtd. Avg. Grant  Date Fair Value
	(in thousands)
Restricted stock outstanding at December 31, 2014	724		$	30.97
Granted	423		45.83
Vested	(156	)	29.57
Forfeited/canceled	(15	)	38.73
Restricted stock outstanding at June 30, 2015	976		$	37.50