Segment Information - Information about Operations by Business Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2011
Segment Reporting Information [Line Items]
Revenues	$ 589,796	$ 510,588	$ 487,374
Operating costs and expenses	393,282	369,196	342,872
Depreciation and amortization	75,070	71,518	68,082
Non-operating income (expenses)	6,112	6,033	(233)
EBITDA	277,696	218,943	212,351
Compensation and benefits	15,144	14,383	13,798
Transaction, refinancing, exit activity and other fees	1,978	7,141	47
Adjusted EBITDA	$ 294,818	$ 240,467	$ 226,196
Equity interest in CONTADO acquisition				19.99%
Consorcio de Tarjetas Dominicanas S.A.
Segment Reporting Information [Line Items]
Equity interest in CONTADO acquisition	19.99%	19.99%	19.99%
Merchant Acquiring, net
Segment Reporting Information [Line Items]
Revenues	$ 143,965	$ 109,788	$ 106,388
Business Solutions
Segment Reporting Information [Line Items]
Revenues	243,807	234,965	216,662
Operating Segments | Payment Services - Puerto Rico & Caribbean
Segment Reporting Information [Line Items]
Revenues	155,392	124,771	125,544
Operating costs and expenses	84,742	72,968	61,396
Depreciation and amortization	16,085	13,455	11,646
Non-operating income (expenses)	842	202	1,781
EBITDA	87,577	65,460	77,575
Compensation and benefits	1,702	987	1,034
Transaction, refinancing, exit activity and other fees	660	500	0
Adjusted EBITDA	89,939	66,947	78,609
Operating Segments | Payment Services - Latin America
Segment Reporting Information [Line Items]
Revenues	105,963	84,641	84,453
Operating costs and expenses	86,152	73,030	65,701
Depreciation and amortization	11,395	11,299	9,930
Non-operating income (expenses)	8,216	6,934	286
EBITDA	39,422	29,844	28,968
Compensation and benefits	3,080	2,934	1,501
Transaction, refinancing, exit activity and other fees	0	0	210
Adjusted EBITDA	42,502	32,778	30,679
Operating Segments | Merchant Acquiring, net
Segment Reporting Information [Line Items]
Revenues	143,965	109,788	106,388
Operating costs and expenses	75,795	58,163	62,098
Depreciation and amortization	3,583	1,905	1,814
Non-operating income (expenses)	1,107	650	48
EBITDA	72,860	54,180	46,152
Compensation and benefits	1,012	926	1,004
Transaction, refinancing, exit activity and other fees	0	0	0
Adjusted EBITDA	73,872	55,106	47,156
Operating Segments | Business Solutions
Segment Reporting Information [Line Items]
Revenues	243,807	234,965	216,662
Operating costs and expenses	150,433	141,446	138,224
Depreciation and amortization	18,930	17,551	16,529
Non-operating income (expenses)	3,056	1,938	340
EBITDA	115,360	113,008	95,307
Compensation and benefits	1,775	1,794	2,114
Transaction, refinancing, exit activity and other fees	(647)	0	0
Adjusted EBITDA	116,488	114,802	97,421
Corporate and Other
Segment Reporting Information [Line Items]
Revenues	(59,331)	(43,577)	(45,673)
Operating costs and expenses	(3,840)	23,589	15,453
Depreciation and amortization	25,077	27,308	28,163
Non-operating income (expenses)	(7,109)	(3,691)	(2,688)
EBITDA	(37,523)	(43,549)	(35,651)
Compensation and benefits	7,575	7,742	8,145
Transaction, refinancing, exit activity and other fees	1,965	6,641	(163)
Adjusted EBITDA	(27,983)	(29,166)	(27,669)
Corporate and Other | Processing Fee
Segment Reporting Information [Line Items]
Revenues	42,400	34,600	39,000
Corporate and Other | Software Sale and Developments
Segment Reporting Information [Line Items]
Revenues	9,200	$ 9,000	$ 6,700
Corporate and Other | Transaction Processing and Monitoring Fees
Segment Reporting Information [Line Items]
Revenues	$ 7,600