SHARE-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Share-based Compensation Expense

Pre-tax share-based compensation expense reported in the consolidated statements of operations was:

	Year Ended December 31,
	2021		2020		2019
	(in thousands)
Cost of sales	$	461	$	210	$	580
Selling, general and administrative expenses	37,661		16,151		13,832
Total share-based compensation expense	$	38,122	$	16,361	$	14,412

Stock Option Activity

Stock option activity during the year ended December 31, 2021 was:

	Number of Options	Weighted Average Exercise Price		Weighted Average Contractual Life (Years)	Aggregate Intrinsic Value
	(in thousands, except exercise price and years)
Outstanding as of December 31, 2020	232	$	8.29	5.84	$	12,586
Granted	—	—
Exercised	(15)	15.73
Forfeited or expired	—	—
Outstanding as of December 31, 2021	217	$	7.78	5.14	$	26,076
Exercisable at December 31, 2021	217	$	7.78	5.14	$	26,076
Vested at December 31, 2021	217	$	7.78	5.14	$	26,076

Schedule Of Restricted Stock Award And Restricted Stock Unit Activity

RSA and RSU activity during the year ended December 31, 2021 was:

	Restricted Stock Awards			Restricted Stock Units
	Shares	Weighted Average Grant Date Fair Value		Shares	Weighted Average Grant Date Fair Value
	(in thousands, except fair value data)
Unvested at December 31, 2020	3	$	37.79	1,830	$	25.25
Granted	5	88.68		774	76.28
Vested	(6)	63.24		(895)	27.79
Forfeited	—	—		(254)	31.67
Unvested at December 31, 2021	2	$	105.18	1,455	$	49.70