STOCK-BASED COMPENSATION - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Stock-based Compensation Expense [Abstract]
Stock-based compensation expense	$ 6,583	$ 9,770	$ 12,204	$ 19,587
Income Statement Location [Axis]: us-gaap:CostOfRevenue
Stock-based Compensation Expense [Abstract]
Stock-based compensation expense	177	356	525	885
Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense
Stock-based Compensation Expense [Abstract]
Stock-based compensation expense	3,544	4,738	5,483	9,094
Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense
Stock-based Compensation Expense [Abstract]
Stock-based compensation expense	1,532	2,580	3,374	5,355
Income Statement Location [Axis]: us-gaap:SellingAndMarketingExpense
Stock-based Compensation Expense [Abstract]
Stock-based compensation expense	$ 1,330	$ 2,096	$ 2,822	$ 4,253