SHARE BASED COMPENSATION - Share-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	$ 12,333	$ 20,737	$ 45,852	$ 57,312
Technology, data and product development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	1,011	3,467	6,985	8,915
Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	2,875	3,469	9,594	10,979
General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	$ 8,447	$ 13,801	$ 29,273	$ 37,418