Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 136,507	$ 118,804	$ 376,386	$ 360,188
Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	5,224	3,210	8,960	9,844
Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	131,283	115,594	367,426	350,344
Payment Services - Puerto Rico & Caribbean
Disaggregation of Revenue [Line Items]
Revenues	23,695	20,342	63,918	63,792
Payment Services - Puerto Rico & Caribbean | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	43	43	80	2,835
Payment Services - Puerto Rico & Caribbean | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	23,652	20,299	63,838	60,957
Payment Services - Latin America
Disaggregation of Revenue [Line Items]
Revenues	19,148	19,081	57,481	57,701
Payment Services - Latin America | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	357	228	994	419
Payment Services - Latin America | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	18,791	18,853	56,487	57,282
Merchant Acquiring, net
Disaggregation of Revenue [Line Items]
Revenues	30,646	26,436	80,532	79,203
Merchant Acquiring, net | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Merchant Acquiring, net | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	30,646	26,436	80,532	79,203
Business Solutions
Disaggregation of Revenue [Line Items]
Revenues	63,018	52,945	174,455	159,492
Business Solutions | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	4,824	2,939	7,886	6,590
Business Solutions | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	$ 58,194	$ 50,006	$ 166,569	$ 152,902