CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - UNAUDITED - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income	$ 11,430	$ 38,952
Adjustments to reconcile net income to net cash provided by (used in) operating activities-
Depreciation	14,210	12,379
Amortization	25,520	22,018
Amortization of original issue discount	0	1,556
Asset impairment	24,436	415
Loss on short-term investments and other	20	32
Loss on derivative liability upon debt conversion	7,456	0
Deferred income taxes	(7,816)	6,434
Stock-based compensation	12,117	10,417
Changes in operating assets and liabilities, net of acquired amounts:
Trade accounts receivable, net	(8,638)	1,128
Other current and non-current assets and liabilities	(16,098)	(7,623)
Income taxes payable/receivable	(13,157)	(11,620)
Trade accounts payable and accrued liabilities	(65,537)	(29,817)
Deferred revenue	2,792	(2,042)
Net cash provided by (used in) operating activities	(13,265)	42,229
Cash flows from investing activities:
Purchases of software, property and equipment	(19,647)	(15,158)
Purchases of short-term investments	0	(46,195)
Proceeds from sale/maturity of short-term investments	26,755	49,419
Acquisition of and investments in business, net of cash acquired	0	(12,097)
Net cash provided by (used in) investing activities	7,108	(24,031)
Cash flows from financing activities:
Proceeds from issuance of common stock	1,423	1,335
Payment of cash dividends	(17,200)	(16,654)
Repurchase of common stock	(45,113)	(18,792)
Proceeds from long-term debt	245,000	0
Payments on long-term debt	(246,051)	(6,563)
Settlement and merchant reserve activity	26,754	(23,967)
Net cash used in financing activities	(35,187)	(64,641)
Effect of exchange rate fluctuations on cash, cash equivalents and restricted cash	(3,328)	(1,835)
Net decrease in cash, cash equivalents and restricted cash	(44,672)	(48,278)
Cash, cash equivalents and restricted cash, beginning of period	391,902	354,730
Cash, cash equivalents and restricted cash, end of period	347,230	306,452
Cash paid during the period for-
Interest	8,323	6,370
Income taxes	23,324	20,540
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	133,770	163,768
Settlement and merchant reserve assets	213,460	142,684
Total cash, cash equivalents and restricted cash	$ 347,230	$ 306,452