Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net loss attributable to EVO Payments, Inc.	$ (3,771)	$ 463	$ (8,579)	$ (4,827)
Accrual of redeemable preferred stock paid-in-kind dividends	1,771		1,771
Undistributed earnings attributable to shares of Class A common stock	$ (5,542)	$ 463	$ (10,350)	$ (4,827)
Denominator:
Weighted average Class A common stock outstanding	41,398,838	31,898,531	41,329,118	29,147,326
Total dilutive securities	41,398,838	31,898,531	41,329,118	29,147,326
Earnings per share:
Basic (in dollars per share)	$ (0.13)	$ 0.01	$ (0.25)	$ (0.17)
Diluted (in dollars per share)	$ (0.13)	$ 0.01	$ (0.25)	$ (0.17)
Redeemable preferred stock
Earnings per share:
Anti-dilutive securities	118,788		59,394
Stock options
Earnings per share:
Anti-dilutive securities	5,714,359	3,346,839	4,813,692	2,847,279
RSUs
Earnings per share:
Anti-dilutive securities	1,289,893	923,813	1,158,882	763,323
RSAs
Earnings per share:
Anti-dilutive securities	4,127	17,748	4,459	26,267
Class C Common Stock
Earnings per share:
Anti-dilutive securities	2,317,955	2,414,771	2,318,450	2,435,830
Class D Common Stock
Earnings per share:
Anti-dilutive securities	4,339,978	12,127,451	4,342,368	14,258,286