Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Schedule of Share-Based Compensation Expense

The table below sets forth the line items where share-based compensation expense was recorded for the three and nine months ended September 30, 2015 and 2014:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2015		2014		2015		2014
Cost of goods sold	$	99	$	114	$	345	$	317
Selling, general and administrative		3,713		3,311		10,307		9,119
Research and development		287		313		1,003		891
Total share-based compensation expense	$	4,099	$	3,738	$	11,655	$	10,327

Schedule of Share Based Compensation Stock Options Activity

The table below sets forth a summary of stock option activity for the nine months ended September 30, 2015:

Stock Options	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at January 1, 2015		2,736		$	21.26		4.0	$	17,840
Granted		-			-		-		-
Exercised		(639	)		15.50		-		7,785
Forfeited or expired		(20	)		-		-		-
Outstanding at September 30, 2015		2,077			23.02		4.2		2,739
Exercisable at September 30, 2015		1,790			22.81		3.8		2,586

Schedule of Restricted Stock Awards and Restricted Stock Units

The table below sets forth a summary of restricted stock awards and restricted stock units for the nine months ended September 30, 2015:

Share Grants	Shares			Weighted Average Grant-Date Fair Value		Aggregate Intrinsic Value
Non-vested at January 1, 2015		1,535		$	23.32	$	42,324
Granted		821			24.02		-
Vested		(371	)		25.17		9,158
Forfeited		(34	)		26.11		-
Non-vested at September 30, 2015		1,951			22.92		41,606