STOCK-BASED COMPENSATION - Stock-Based Compensation Expense Incurred (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	$ 2,219	$ 7,745	$ 5,203	$ 17,244
Research and development
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	(877)	847	(449)	1,617
Selling, general and administrative
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	2,868	6,673	5,167	15,076
Cost of sales – services | Cost of sales – services
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	$ 228	$ 225	$ 485	$ 551