Unaudited Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue:
Total revenue	$ 183,232	$ 151,207	$ 359,794	$ 299,510
Operating expenses:
Asset-based expenses	39,344	40,266	76,778	81,953
Spread-based expenses	8,003	641	14,560	1,046
Employee compensation	48,099	39,973	95,010	80,263
General and operating expenses	24,354	22,223	50,043	44,282
Professional fees	8,372	5,494	13,765	11,227
Depreciation and amortization	8,684	7,711	17,112	15,180
Total operating expenses	136,856	116,308	267,268	233,951
Interest expense	2,137	1,488	4,484	2,647
Other expense (income), net	(288)	78	19,577	206
Income before income taxes	44,527	33,333	68,465	62,706
Provision for income taxes	11,650	7,993	18,366	15,147
Net income	32,877	25,340	50,099	47,559
Net comprehensive income	$ 32,877	$ 25,340	$ 50,099	$ 47,559
Net income per share attributable to common stockholders:
Basic (in dollars per share)	$ 0.44	$ 0.34	$ 0.68	$ 0.65
Diluted (in dollars per share)	$ 0.44	$ 0.34	$ 0.67	$ 0.65
Weighted average number of common shares outstanding, basic (shares)	73,986,326	73,631,588	73,938,510	73,601,852
Weighted average number of common shares outstanding, diluted (shares)	74,505,158	73,692,278	74,325,580	73,651,172
Asset-based revenue
Revenue:
Total revenue	$ 137,336	$ 139,249	$ 268,375	$ 281,325
Spread-based revenue
Revenue:
Total revenue	37,271	7,150	75,534	9,105
Subscription-based revenue
Revenue:
Total revenue	3,693	3,259	7,237	6,577
Other revenue
Revenue:
Total revenue	$ 4,932	$ 1,549	$ 8,648	$ 2,503