CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net Income (Loss)	$ 55,881	$ 86,852	$ 66,246
Adjustments to reconcile net income to net cash provided by operating activities-
Depreciation	18,979	22,061	23,585
Amortization	53,480	50,447	47,667
Loss on debt extinguishment	453	0	0
Asset impairments	251	717	2,061
Gain on lease modifications	0	(174)	(4,349)
(Gain) loss on unrealized foreign currency transactions and other, net	655	(525)	225
Deferred income taxes	(9,240)	(16,503)	(23,560)
Stock-based compensation	45,264	33,564	28,990
Changes in operating assets and liabilities, net of acquired amounts:
Trade accounts receivable, net	(24,798)	4,134	(22,401)
Other current and non-current assets and liabilities	(14,664)	(13,042)	(6,566)
Income taxes payable/receivable	(7,839)	2,126	(1,849)
Trade accounts payable and accrued liabilities	41,438	(38,486)	12,541
Deferred revenue	(3,921)	4,546	9,306
Net cash provided by operating activities	155,939	135,717	131,896
Cash flows from investing activities:
Purchases of software, property and equipment	(14,548)	(22,421)	(27,977)
Proceeds from sale of software, property, and equipment	412	0	0
Proceeds from sale/maturity of short-term investments	0	0	71
Business combinations, net of cash and settlement assets acquired of $46,432 in 2024	0	17,293	0
Net cash used in investing activities	(14,136)	(5,128)	(27,906)
Cash flows from financing activities:
Proceeds from issuance of common stock	2,473	3,072	3,284
Payments of cash dividends	(37,396)	(26,608)	(33,930)
Repurchases of common stock	(83,177)	(67,745)	(127,065)
Deferred acquisition payments	(314)	(2,488)	(3,220)
Proceeds from long-term debt	150,625	15,000	470,000
Payments on long-term debt	(151,250)	(22,500)	(327,500)
Purchase of capped call transactions related to convertible notes	0	0	(34,298)
Payments of debt financing costs	(2,258)	0	(14,539)
Payments on financing obligations	(6,194)	(2,538)	0
Settlement and merchant reserve activity	6,047	23,884	35,963
Net cash used in financing activities	(121,444)	(79,923)	(31,305)
Effect of exchange rate fluctuations on cash, cash equivalents and restricted cash	5,064	(7,779)	2,173
Net increase in cash, cash equivalents, and restricted cash	25,423	42,887	74,858
Cash, cash equivalents and restricted cash, beginning of period	506,763	463,876	389,018
Cash, cash equivalents and restricted cash, end of period	532,186	506,763	463,876
Cash paid during the period for-
Interest	25,391	27,119	24,730
Income taxes	52,212	39,944	51,675
Non-cash investing and financing activities-
Software, property, and equipment included in current and non-current liabilities	11,376	8,469	0
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	180,011	161,789	186,264
Settlement and merchant reserve assets	350,390	343,235	274,699
Restricted cash included in non-current assets	1,785	1,739	2,913
Total cash, cash equivalents and restricted cash	$ 532,186	$ 506,763	$ 463,876