Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

Schedule of Share-Based Compensation Expense

The following table shows the total compensation expensed for share-based compensation plans, including stock options and share grants, recognized in the statements of operations (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2014		2013		2014		2013
Cost of goods sold	$	114	$	136	$	317	$	385
Selling, general and administrative		3,311		2,958		9,119		8,679
Research and development		313		398		891		989

Total share-based compensation expense	$	3,738	$	3,492	$	10,327	$	10,053

Schedule of Share Based Compensation Stock Options Activity

A summary of the stock option grants is as follows:

Stock Options	Shares (000)			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (yrs)		Aggregate Intrinsic Value ($000)

Outstanding at January 1, 2014		3,126		$	18.93		4	$	17,461
Granted		176			27.92
Exercised		(548	)		10.19				9,689
Forfeited or expired		(2	)		29.21
Outstanding at September 30, 2014		2,752		$	21.24		4	$	10,772
Exercisable at September 30, 2014		2,221		$	20.46		3	$	10,012

Schedule Of Nonvested Restricted Stock Units Activity

A summary of the Company’s non-vested share grants is as follows:

Share Grants	Shares (000)			Weighted Average Grant-Date Fair Value		Aggregate Intrinsic Value ($000)

Non-vested at January 1, 2014		1,131		$	22.35	$	26,656
Granted		682			28.57
Vested		(343	)		22.37		9,920
Forfeited		(30	)		24.72
Non-vested at September 30, 2014		1,440		$	25.16	$	34,435