CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - UNAUDITED - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities:
Net income	$ 53,576	$ 23,911
Adjustments to reconcile net income to net cash provided by operating activities-
Depreciation	17,549	21,817
Amortization	34,543	36,470
Asset impairment	1,689	30,126
Gain on lease modifications	(4,349)	0
Loss on short-term investments and other	0	19
Loss on derivative liability upon debt conversion	0	7,456
Unrealized foreign currency transactions gain, net	(442)	(1,700)
Deferred income taxes	(12,504)	(16,457)
Stock-based compensation	21,253	20,778
Changes in operating assets and liabilities, net of acquired amounts:
Trade accounts receivable, net	(33,351)	(22,026)
Other current and non-current assets and liabilities	(11,449)	(16,430)
Income taxes payable/receivable	(4,650)	(7,188)
Trade accounts payable and accrued liabilities	(24,158)	(67,053)
Deferred revenue	14,658	(150)
Net cash provided by operating activities	52,365	9,573
Cash flows from investing activities:
Purchases of software, property and equipment	(22,940)	(31,564)
Proceeds from sale/maturity of short-term investments	71	27,447
Net cash used in investing activities	(22,869)	(4,117)
Cash flows from financing activities:
Proceeds from issuance of common stock	2,541	2,217
Payment of cash dividends	(26,231)	(25,396)
Repurchase of common stock	(116,418)	(73,380)
Deferred acquisition payments	(3,220)	(1,959)
Proceeds from long-term debt	470,000	290,000
Payments on long-term debt	(310,625)	(247,926)
Purchase of capped call transactions related to convertible notes	34,298	0
Payments of deferred financing costs	(13,518)	0
Settlement and merchant reserve activity	(46,196)	(13,931)
Net cash used in financing activities	(77,965)	(70,375)
Effect of exchange rate fluctuations on cash, cash equivalents and restricted cash	(448)	(7,689)
Net decrease in cash, cash equivalents, and restricted cash	(48,917)	(72,608)
Cash, cash equivalents and restricted cash, beginning of period	389,018	391,902
Cash, cash equivalents and restricted cash, end of period	340,101	319,294
Cash paid during the period for-
Interest	21,772	12,367
Income taxes	39,136	31,817
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	146,730	146,685
Settlement and merchant reserve assets	193,371	172,609
Total cash, cash equivalents and restricted cash	$ 340,101	$ 319,294