REVENUES - Schedule of Revenues from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Total revenues	$ 154,921	$ 171,947	$ 460,364	$ 493,890
Wire transfer and money order fees, net
Disaggregation of Revenue [Line Items]
Wire transfer and money order fees	128,091	145,444	382,588	419,485
Discounts and promotions	(296)	(844)	(1,656)	(2,127)
Total revenues	127,795	144,600	380,932	417,358
Foreign exchange gain, net
Disaggregation of Revenue [Line Items]
Total revenues	22,278	23,954	66,140	67,100
Other income
Disaggregation of Revenue [Line Items]
Total revenues	$ 4,848	$ 3,393	$ 13,292	$ 9,432