Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating activities:
Net income	$ 176,568	$ 128,959	$ 110,472
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,752	6,663	7,914
Equity-based compensation	71,571	59,361	43,259
Loss (gain) on disposal of equipment	57	(89)	7
Deferred income taxes	(28,844)	(29,711)	(1,912)
Unrealized foreign currency loss (gain)	1,280	(1,515)	(493)
Changes in operating assets and liabilities:
Accounts receivable, net	(13,084)	(44,056)	(16,650)
Other assets	(10,925)	(10,247)	(6,533)
Accounts payable, accrued and other liabilities	18,123	11,794	12,256
Income taxes	(1,416)	765	(3,667)
Deferred revenue	27,136	57,706	40,530
Net cash provided by operating activities	246,218	179,630	185,183
Investing activities:
Purchases of property and equipment	(4,730)	(6,587)	(4,016)
Net cash used in investing activities	(4,730)	(6,587)	(4,016)
Financing activities:
Purchase of common stock	(196,047)	(204,460)	(120,418)
Net cash used in financing activities	(196,047)	(204,460)	(120,418)
Foreign currency impact on cash	(163)	(6,826)	(1,748)
Net change in cash and cash equivalents	45,278	(38,243)	59,001
Cash and cash equivalents at beginning of period	225,463	263,706	204,705
Cash and cash equivalents at end of period	270,741	225,463	263,706
Supplemental disclosures of cash flow information:
Cash paid for taxes	$ 67,376	$ 58,022	$ 29,162