Condensed Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accounts receivable, allowance for credit losses	$ 2,619	$ 2,823
Treasury stock, shares	8,716,601	5,873,180
Class A Common Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,000,000,000	1,000,000,000
Common stock, shares issued	72,858,133	68,518,779
Common stock, shares outstanding	64,141,532	62,645,599
Treasury stock, shares	8,716,601	5,873,180
Class B Common Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,000,000,000	1,000,000,000
Common stock, shares issued	4,685,898	4,686,344
Common stock, shares outstanding	4,685,898	4,686,344