Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disaggregation of Revenue [Line Items]
Revenues	$ 487,374	$ 453,869	$ 407,144
Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	17,273	10,486
Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	470,101	443,383
Payment Services - Puerto Rico & Caribbean
Disaggregation of Revenue [Line Items]
Revenues	85,528	78,037
Payment Services - Puerto Rico & Caribbean | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	3,041	293
Payment Services - Puerto Rico & Caribbean | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	82,487	77,744
Payment Services - Latin America
Disaggregation of Revenue [Line Items]
Revenues	78,796	78,570
Payment Services - Latin America | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	3,811	2,864
Payment Services - Latin America | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	74,985	75,706
Merchant Acquiring, net
Disaggregation of Revenue [Line Items]
Revenues	106,388	99,655
Merchant Acquiring, net | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	0	0
Merchant Acquiring, net | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	106,388	99,655
Business Solutions
Disaggregation of Revenue [Line Items]
Revenues	216,662	197,607
Business Solutions | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	10,421	7,329
Business Solutions | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	$ 206,241	$ 190,278