STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2023

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

Schedule of Stock-based Compensation Expense

The following table summarizes the stock-based compensation expense recognized in accordance with ASC 718-10 for the three months ended March 31, 2023 and 2022:

	Three Months Ended
	March 31,
(In thousands)	2023		2022
Cost of revenues	$	301	$	320
Research and development		2,668		3,055
Sales and marketing		1,653		1,948
General and administrative		2,746		3,690
Total stock-based compensation expense	$	7,368	$	9,013

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	75	$	82.49
Vested	(34)	$	79.94
Forfeited	—		—
Outstanding at March 31, 2023	75	$	82.49	0.75	$	6,312
Outstanding and expected to vest at March 31, 2023	40			0.75	$	3,358

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 March 31, 2023	358	$	80.89	1.87	$	30,329
Outstanding and expected to vest at March 31, 2023	143			2.75	$	12,094

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	148	$	80.07
Vested	(166)	$	59.06
Forfeited	(4)	$	68.73
Outstanding at March 31, 2023	1,074	$	63.41	2.03	$	90,903
Outstanding and expected to vest at March 31, 2023	995			1.59	$	84,247