Condensed Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Accounts receivable, allowance for credit losses	$ 1,554	$ 1,729
Treasury stock, shares	10,154,907	9,076,777
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	76,819,647	73,063,181
Common stock, shares outstanding	66,664,740	63,986,404
Treasury stock, shares	10,154,907	9,076,777
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	4,489,778	4,635,898
Common stock, shares outstanding	4,489,778	4,635,898