Consolidated Income Statements - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
REVENUE
Commissions	$ 401,607	$ 395,097	$ 320,114
Advisory fees	451,197	455,261	353,671
Investment banking	435,870	222,298	126,211
Bank deposit sweep income	15,557	34,829	117,422
Interest	36,482	33,477	50,723
Principal transactions, net	23,984	27,874	30,094
Other	29,338	29,831	35,144
Total revenue	1,394,035	1,198,667	1,033,379
EXPENSES
Compensation and related expenses	886,840	770,997	657,714
Communications and technology	80,520	82,132	81,588
Occupancy and equipment costs	60,069	62,352	62,198
Clearing and exchange fees	22,306	22,978	21,962
Interest	9,855	15,680	45,687
Other	109,804	75,528	89,318
Total expenses	1,169,394	1,029,667	958,467
Pre-tax income	224,641	169,000	74,912
Income taxes	65,677	46,014	21,959
Net income	$ 158,964	$ 122,986	$ 52,953
Earnings per share
Basic (in dollars per share)	$ 12.57	$ 9.73	$ 4.10
Diluted (in dollars per share)	$ 11.70	$ 9.30	$ 3.82
Weighted average shares
Basic	12,642,306	12,642,576	12,904,397
Diluted	13,582,828	13,217,335	13,851,832