Segment Information - Operations by Segments (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) segment	Mar. 31, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of operating business segments (in segment) | segment	4
Revenues	$ 121,942	$ 118,836
Operating costs and expenses	89,179	81,431
Depreciation and amortization	17,795	16,273
Non-operating income (expenses)	446	430
EBITDA	51,004	54,108
Compensation and benefits	3,500	3,439
Transaction, refinancing and other fees	1,786	49
Adjusted EBITDA	$ 56,290	$ 57,596
Consorcio de Tarjetas Dominicanas S.A.
Segment Reporting Information [Line Items]
Equity investment	19.99%	19.99%
Payment Services - Puerto Rico & Caribbean
Segment Reporting Information [Line Items]
Revenues	$ 20,638	$ 22,750
Payment Services - Latin America
Segment Reporting Information [Line Items]
Revenues	20,240	18,748
Merchant Acquiring, net
Segment Reporting Information [Line Items]
Revenues	25,121	25,974
Business Solutions
Segment Reporting Information [Line Items]
Revenues	55,943	51,364
Operating Segments | Payment Services - Puerto Rico & Caribbean
Segment Reporting Information [Line Items]
Revenues	29,887	32,017
Operating costs and expenses	17,406	14,215
Depreciation and amortization	3,249	2,643
Non-operating income (expenses)	113	581
EBITDA	15,843	21,026
Compensation and benefits	231	237
Transaction, refinancing and other fees	0	0
Adjusted EBITDA	16,074	21,263
Operating Segments | Payment Services - Latin America
Segment Reporting Information [Line Items]
Revenues	21,640	20,831
Operating costs and expenses	17,651	17,573
Depreciation and amortization	2,757	2,196
Non-operating income (expenses)	754	2,634
EBITDA	7,500	8,088
Compensation and benefits	742	166
Transaction, refinancing and other fees	0	2
Adjusted EBITDA	8,242	8,256
Operating Segments | Merchant Acquiring, net
Segment Reporting Information [Line Items]
Revenues	25,121	25,974
Operating costs and expenses	14,706	14,718
Depreciation and amortization	499	468
Non-operating income (expenses)	154	21
EBITDA	11,068	11,745
Compensation and benefits	216	220
Transaction, refinancing and other fees	0	0
Adjusted EBITDA	11,284	11,965
Operating Segments | Business Solutions
Segment Reporting Information [Line Items]
Revenues	55,943	51,364
Operating costs and expenses	33,617	32,910
Depreciation and amortization	4,296	3,854
Non-operating income (expenses)	387	186
EBITDA	27,009	22,494
Compensation and benefits	436	554
Transaction, refinancing and other fees	0	0
Adjusted EBITDA	27,445	23,048
Corporate and Other
Segment Reporting Information [Line Items]
Revenues	(10,649)	(11,350)
Operating costs and expenses	5,799	2,015
Depreciation and amortization	6,994	7,112
Non-operating income (expenses)	(962)	(2,992)
EBITDA	(10,416)	(9,245)
Compensation and benefits	1,875	2,262
Transaction, refinancing and other fees	1,786	47
Adjusted EBITDA	(6,755)	(6,936)
Payment Processing | Corporate and Other
Segment Reporting Information [Line Items]
Revenues	9,000	9,200
Payment Processing | Corporate and Other | Payment Services - Latin America
Segment Reporting Information [Line Items]
Revenues	5,100	4,800
Software Sale And Developments | Corporate and Other
Segment Reporting Information [Line Items]
Revenues	$ 1,600	$ 2,100