WIRE TRANSFERS AND MONEY ORDERS PAYABLE, NET - Schedule of Wire Transfer and Money Orders Payable (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Payables and Accruals [Abstract]
Wire transfers payable, net	$ 21,340	$ 26,708
Customer voided wires payable	34,464	34,298
Money orders payable	28,297	26,534
Wire transfers and money orders payable, net	$ 84,101	$ 87,540

Carrying value as of the balance sheet date of liabilities incurred and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

No definition available.

Name:	imxi_WireTransfersAndMoneyOrdersPayableCurrent
Namespace Prefix:	imxi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant