TRANSACTION COSTS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
TRANSACTION COSTS.
Bank and processor fees	$ 22,410	$ 21,365	$ 64,303	$ 62,169
Network fees	4,959	3,160	12,956	10,094
Chargebacks and operational losses	550	1,624	2,300	2,906
Card costs	575	526	1,447	1,398
Capital advance costs, net of recoveries	1,826	987	4,795	2,093
Other	73	324	170	1,113
Total transaction costs	$ 30,393	$ 27,986	$ 85,971	$ 79,773