Employer Share Plans (Tables)

3 Months Ended

Mar. 31, 2016

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

Schedule of Share-Based Compensation Awards

Compensation expense for stock-based awards recognized during the three months ended March 31, 2016 and 2015 was as follows (in thousands):

	Three Months Ended March 31,
	2016		2015
Stock options	$	579	$	841
Restricted stock awards		830		781
Total stock-based compensation expense	$	1,409	$	1,622

Stock Award Activity

Stock award activity during the three months ended March 31, 2016 was as follows (in thousands, except per share data):

	Stock Options					Restricted Stock Awards
	Number of Options			Weighted Average Exercise Price Per Share		Number of Shares			Weighted Average Grant-Date Fair Value (1)
Outstanding at beginning of year		4,885		$	7.50		962		$	8.08
Granted		—		$	—		86		$	10.41
Exercised or released		(115	)	$	6.93		(83	)	$	8.64
Expired or canceled		(14	)	$	7.70		(2	)	$	7.67
Outstanding at March 31, 2016		4,756		$	7.52		963		$	8.24
Exercisable at March 31, 2016		2,097		$	6.96

(1) Represents weighted average market value of the shares; awards are granted at no cost to the recipients.