ACQUISITIONS - Narrative (Details) - USD ($)			12 Months Ended
	Dec. 31, 2024	Jul. 02, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Revenue			$ 658,649,000	$ 658,735,000	$ 546,805,000
Net loss			58,821,000	59,515,000	57,331,000
Transaction costs from acquisition			1,819,000	445,000	$ 3,005,000
Foreign Operations and Envios de Valores La Nacional Corp.
Business Acquisition [Line Items]
Restructuring expenses paid			3,100,000	1,200,000
Severance Payments and Related Benefits | Foreign Operations and Envios de Valores La Nacional Corp.
Business Acquisition [Line Items]
Restructuring expenses paid			2,300,000	900,000
Software And Software Development Costs Writeoff | Foreign Operations and Envios de Valores La Nacional Corp.
Business Acquisition [Line Items]
Restructuring expenses paid			400,000
Legal And Professional Fees | Foreign Operations and Envios de Valores La Nacional Corp.
Business Acquisition [Line Items]
Restructuring expenses paid			400,000
Equipment Write-offs | Foreign Operations and Envios de Valores La Nacional Corp.
Business Acquisition [Line Items]
Restructuring expenses paid				300,000
Early Lease Termination | Foreign Operations and Envios de Valores La Nacional Corp.
Business Acquisition [Line Items]
Restructuring expenses paid				38,000
Legal Fees | Foreign Operations and Envios de Valores La Nacional Corp.
Business Acquisition [Line Items]
Restructuring expenses paid				$ 31,000
United Kingdom Money Services Entity
Business Acquisition [Line Items]
Percentage of outstanding common stock owned		100.00%
Consideration transferred	$ 1,432,000	$ 1,432,000
Revenue			178,200
Net loss			$ 174,900