Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 117,937	$ 122,548	$ 239,879	$ 241,384
Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	3,003	3,010	3,736	6,634
Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	114,934	119,538	236,143	234,750
Payment Services - Puerto Rico & Caribbean
Disaggregation of Revenue [Line Items]
Revenues	19,585	20,700	40,223	43,450
Payment Services - Puerto Rico & Caribbean | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	32	115	37	2,792
Payment Services - Puerto Rico & Caribbean | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	19,553	20,585	40,186	40,658
Payment Services - Latin America
Disaggregation of Revenue [Line Items]
Revenues	18,093	19,872	38,333	38,620
Payment Services - Latin America | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	206	121	637	191
Payment Services - Latin America | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	17,887	19,751	37,696	38,429
Merchant Acquiring, net
Disaggregation of Revenue [Line Items]
Revenues	24,765	26,793	49,886	52,767
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	24,765	26,793	49,886	52,767
Business Solutions
Disaggregation of Revenue [Line Items]
Revenues	55,494	55,183	111,437	106,547
Business Solutions | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	2,765	2,774	3,062	3,651
Business Solutions | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	$ 52,729	$ 52,409	$ 108,375	$ 102,896