REVENUE - Revenue Recognized From Contracts With Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 180,360	$ 145,202	$ 512,061	$ 434,053
Interest income on customer balances	65,162	60,416	196,251	165,767
Capital advance income	2,752	2,417	7,665	6,963
Revenue from other sources	67,914	62,833	203,916	172,730
Total revenues	248,274	208,035	715,977	606,783
Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	179,641	144,665	510,188	417,788
Revenue recognized over time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 719	$ 537	$ 1,873	$ 16,265