STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2023

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Stock-based Compensation Expense

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In thousands)	2023		2022		2023		2022
Cost of revenues	$	446	$	235	$	747	$	555
Research and development		2,429		2,323		5,097		5,378
Sales and marketing		1,621		1,177		3,274		3,125
General and administrative		2,256		(56)		5,002		3,634
Total stock-based compensation expense	$	6,752	$	3,679	$	14,120	$	12,692

Performance Based Awards (PSUs)

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Compensation, Restricted Stock Units Award Activity

				Weighted-Average
		Weighted-Average		Remaining	Aggregate
	Shares	Grant Date Fair		Contractual Term	Intrinsic Value
	(In thousands)	Value Per Share		(In years)	(In thousands)
Outstanding at January 1, 2023	34	$	79.94
Granted	130	$	82.88
Vested	(34)	$	79.94
Forfeited	—		—
Outstanding at June 30, 2023	130	$	82.88	0.50	$	12,295
Outstanding and expected to vest at June 30, 2023	39			0.50	$	3,689

Long-Term Performance-Based Awards (PRSUs)

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Compensation, Restricted Stock Units Award Activity

				Weighted-Average	Aggregate
		Weighted-Average		Remaining	Intrinsic
	Shares	Grant Date Fair		Contractual Term	Value
	(In thousands)	Value Per Share		(In years)	(In thousands)
Outstanding at January 1, 2023	236	$	77.82
Granted	145	$	80.92
Vested	(23)	$	49.68
Forfeited	—		—
Outstanding at June 30, 2023	358	$	80.89	1.62	$	33,923
Outstanding and expected to vest at June 30, 2023	79			2.50	$	7,454

Restricted Stock Units (RSUs)

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Compensation, Restricted Stock Units Award Activity

				Weighted-Average	Aggregate
		Weighted-Average		Remaining	Intrinsic
	Shares	Grant Date Fair		Contractual Term	Value
	(In thousands)	Value Per Share		(In years)	(In thousands)
Outstanding at January 1, 2023	1,096	$	60.52
Granted	314	$	80.52
Vested	(368)	$	51.04
Forfeited	(13)	$	70.85
Outstanding at June 30, 2023	1,029	$	69.89	1.90	$	97,327
Outstanding and expected to vest at June 30, 2023	943			1.81	$	89,310