Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2019

Share Based Compensation [Abstract]

Schedule of Share-Based Compensation Expense

The table below sets forth the line items where share-based compensation expense was recorded for the twelve months ended December 31:

	2019		2018		2017
Cost of goods sold	$	925	$	362	$	645
Selling, general and administrative expense		16,687		17,395		15,130
Research and development expense		2,923		2,979		2,834
Total share-based compensation expense	$	20,535	$	20,736	$	18,609

Schedule of Share-Based Compensation Expense by Type

The table below sets forth share-based compensation expense by type for the twelve months ended December 31:

	2019		2018		2017
Stock options	$	-	$	274	$	934
Share grants		20,535		20,462		17,675
Total share-based compensation expense	$	20,535	$	20,736	$	18,609

Schedule of Share Based Compensation Stock Options Activity

The table below sets forth a summary of activity in our stock option plan: 

Stock Options	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at December 31, 2016		1,833			23.08
Exercised		(581	)		23.42
Forfeited or expired		(24	)		26.87
Outstanding at December 31, 2017		1,228			22.85
Exercised		(240	)		20.28
Outstanding at December 31, 2018		988			23.47
Exercised		(524	)		22.68			$	10,600
Outstanding and Exercisable  at December 31, 2019		464			24.37		2.0	$	14,849

Schedule of Stock Options Outstanding

The table below sets forth information about stock options outstanding at December 31, 2019:

Plan	Range of Exercise Prices	Number Exercisable		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price
2001 Plan	$15.05-29.21		259		2.0	$	23.17
2013 Plan	$23.35-27.92		205		2.0	25.91

Schedule of Nonvested Restricted and Performance Stock Units Activity

The table below sets forth a summary of our non-vested share grants in 2019, 2018 and 2017:

Restricted and Performance Stock Grants	Shares			Weighted Average Grant Date Fair Value ($)		Aggregate Intrinsic Value
Nonvested at December 31, 2016		2,620			21.31
Granted		746			25.23
Vested		(645	)		21.89
Forfeited		(441	)		22.31
Nonvested at December 31, 2017		2,280			22.24
Granted		646			32.06
Vested		(1,213	)		21.39
Forfeited		(46	)		24.72
Nonvested at December 31, 2018		1,667			26.68
Granted		670			38.15
Vested		(573	)		24.90	$	20,682
Forfeited		(67	)		30.44
Nonvested at December 31, 2019		1,697			31.71	$	95,687