TRANSACTION COSTS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
TRANSACTION COSTS.
Bank and processor fees	$ 26,823	$ 22,410	$ 76,678	$ 64,303
Network fees	6,241	4,959	16,957	12,956
Capital advance costs, net of recoveries	1,405	1,826	4,927	4,795
Chargebacks and operational losses	2,978	550	8,554	2,300
Card costs	454	575	1,560	1,447
Other	157	73	309	170
Total transaction costs	$ 38,058	$ 30,393	$ 108,985	$ 85,971