STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Share-based Payment Arrangement, Expensed and Capitalized, Amount

Table 16.1: Details of Stock-based Compensation Expense
	For the Year Ended December 31,
	2022		2021		2020
	(in thousands)
Cost of sales - services	$	3,497	$	2,640	$	—
Sales and marketing	4,668		7,189		—
Research and development	3,806		3,268		—
General and administrative	52,689		47,134		4
Total	$	64,660	$	60,231	$	4

Schedule of Nonvested Restricted Stock Units Activity

Table 16.2: Service-Based RSU and Performance-Based RSU Award Activity
	Service-Based RSU	Performance-Based RSU	Total	Weighted-Average Grant Date Fair Value
Unvested outstanding units as of December 31, 2021	3,030,608	492,727	3,523,335	$	34.24
Granted	3,987,911	—	3,987,911	9.89
Vested	(3,068,525)	—	(3,068,525)	21.39
Forfeited	(379,912)	(155,942)	(535,854)	32.95
Unvested outstanding units as of December 31, 2022	3,570,082	336,785	3,906,867	$	19.53