Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement, Noncash Expense [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:

	2021		2020		2019
Cost of goods sold	$	1,321	$	1,064	$	925
Selling, general and administrative expense		28,188		21,013		16,687
Research and development expense		3,696		3,183		2,923
Total share-based compensation expense	$	33,205	$	25,260	$	20,535

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:

	2021		2020		2019
Stock options	$	73	$	-	$	-
Share grants		33,132		25,260		20,535
Total share-based compensation expense	$	33,205	$	25,260	$	20,535

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, 2018		988			23.47			$	8,693
Exercised		(524	)		22.68			$	10,600
Outstanding and Exercisable at December 31, 2019		464			24.37			$	14,849
Exercised		(272	)		25.11			$	8,278
Outstanding and Exercisable at December 31, 2020		192			23.32			$	9,059
Exercised		(187	)		23.19			$	10,631
Outstanding and Exercisable at December 31, 2021		5			27.92		0.4	$	409

Schedule of Stock Options Outstanding

The table below sets forth information about stock options outstanding at December 31, 2021:

Plan	Range of Exercise Prices		Number Exercisable		Weighted Average Remaining Contractual Life  (Years)		Weighted Average Exercise Price
2013 Plan	$	27.92		5,000		0.4	$	27.92

Summary of Nonvested Share Grants

The table below sets forth a summary of our non-vested share grants in 2020, 2019 and 2018:

Nonvested at December 31, 2018	1,667		26.68
Granted	670		38.15
Vested	(573	)	24.90
Forfeited	(67	)	30.44
Nonvested at December 31, 2019	1,697		31.71
Granted	573		48.83
Vested	(770	)	27.78
Forfeited and other	88		38.31
Nonvested at December 31, 2020	1,588		39.30
Granted	598		79.26
Vested	(750	)	33.39	$	60,346
Forfeited and other	(34	)	52.27
Nonvested at December 31, 2021	1,402		54.94	$	153,989