Unaudited Condensed Consolidated Statements of Income and Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Revenues (affiliates Note 14)	$ 121,942	$ 118,836
Operating costs and expenses
Cost of revenues, exclusive of depreciation and amortization	54,067	50,019
Selling, general and administrative expenses	17,317	15,139
Depreciation and amortization	17,795	16,273
Total operating costs and expenses	89,179	81,431
Income from operations	32,763	37,405
Non-operating income (expenses)
Interest income	363	259
Interest expense	(6,779)	(7,551)
Earnings of equity method investment	338	222
Other income, net	108	208
Total non-operating expenses	(5,970)	(6,862)
Income before income taxes	26,793	30,543
Income tax expense	4,518	3,809
Net income	22,275	26,734
Less: Net income attributable to non-controlling interest	64	90
Net income attributable to EVERTEC, Inc.’s common stockholders	22,211	26,644
Other comprehensive income (loss), net of tax of $1,085 and $384
Foreign currency translation adjustments	(8,305)	1,965
Loss on cash flow hedges	(11,859)	(4,055)
Total comprehensive income attributable to EVERTEC, Inc.’s common stockholders	$ 2,047	$ 24,554
Net income per common share - basic attributable to EVERTEC, Inc.’s common stockholders (in usd per share)	$ 0.31	$ 0.37
Net income per common share - diluted attributable to EVERTEC, Inc.’s common stockholders (in usd per share)	$ 0.30	$ 0.36