REVENUE - Revenue by Geographic Area (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenues	$ 531,109	$ 369,495	$ 250,772
United States
Disaggregation of Revenue [Line Items]
Revenues	238,759	168,320	109,163
United Kingdom
Disaggregation of Revenue [Line Items]
Revenues	42,118	31,539	25,163
Rest of World
Disaggregation of Revenue [Line Items]
Revenues	$ 250,232	$ 169,636	$ 116,446