CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - UNAUDITED - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income	$ 38,952	$ 31,880
Adjustments to reconcile net income to net cash provided by operating activities-
Depreciation	12,379	11,199
Amortization	22,018	22,043
Amortization of original issue discount	1,556	1,470
Asset impairment	415	10,595
(Gain)/loss on short-term investments	32	(110)
Deferred income taxes	6,434	6,771
Stock-based compensation	10,417	10,112
Changes in operating assets and liabilities, net of acquired amounts:
Trade accounts receivable, net	1,128	(6,286)
Other current and non-current assets and liabilities	(7,623)	(8,568)
Income taxes payable/receivable	(11,620)	1,332
Trade accounts payable and accrued liabilities	(29,817)	(36,381)
Deferred revenue	(2,042)	6,803
Net cash provided by operating activities	42,229	50,860
Cash flows from investing activities:
Purchases of software, property and equipment	(15,158)	(14,334)
Purchases of short-term investments	(46,195)	(35,112)
Proceeds from sale/maturity of short-term investments	49,419	34,185
Acquisition of and investments in business, net of cash acquired	(12,097)	(9,991)
Net cash used in investing activities	(24,031)	(25,252)
Cash flows from financing activities:
Proceeds from issuance of common stock	1,335	1,247
Payment of cash dividends	(16,654)	(15,856)
Repurchase of common stock	(18,792)	(14,515)
Payments on long-term debt	(6,563)	(4,687)
Settlement and merchant reserve activity	(23,967)	(28,745)
Net cash used in financing activities	(64,641)	(62,556)
Effect of exchange rate fluctuations on cash, cash equivalents and restricted cash	(1,835)	(3,981)
Net decrease in cash, cash equivalents and restricted cash	(48,278)	(40,929)
Cash, cash equivalents and restricted cash, beginning of period	354,730	337,654
Cash, cash equivalents and restricted cash, end of period	306,452	296,725
Cash paid during the period for-
Interest	6,370	7,327
Income taxes	20,540	2,865
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	163,768	144,019
Settlement and merchant reserve assets	142,684	152,706
Cash, cash equivalents and restricted cash, end of period	$ 306,452	$ 296,725