Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2018
Disaggregation of Revenue [Line Items]
Revenues	$ 113,347	$ 223,621
Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	1,340	2,831
Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	112,007	220,790
Payment Services - Puerto Rico & Caribbean
Disaggregation of Revenue [Line Items]
Revenues	18,914	37,497
Payment Services - Puerto Rico & Caribbean | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	67	193
Payment Services - Puerto Rico & Caribbean | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	18,847	37,304
Payment Services - Latin America
Disaggregation of Revenue [Line Items]
Revenues	19,236	39,627
Payment Services - Latin America | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	37	429
Payment Services - Latin America | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	19,199	39,198
Merchant Acquiring, net
Disaggregation of Revenue [Line Items]
Revenues	25,964	49,343
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	25,964	49,343
Business Solutions
Disaggregation of Revenue [Line Items]
Revenues	49,233	97,154
Business Solutions | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	1,236	2,209
Business Solutions | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	$ 47,997	$ 94,945