Summary of Significant Accounting Policies - Summary of Credit Loss Allowance Activity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	$ 1,625	$ 2,281	$ 1,729	$ 2,823
Charge-offs, foreign currency translation and other adjustments	71	(40)	(3)	(294)
Recoveries	(612)	(834)	(1,352)	(1,661)
Provision for credit losses	684	1,212	1,394	1,751
Allowance for credit losses, ending balance	1,768	2,619	1,768	2,619
Short-term Receivables
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	1,043	2,170	1,136	2,621
Charge-offs, foreign currency translation and other adjustments	71	(40)	(3)	(226)
Recoveries	(593)	(832)	(1,322)	(1,572)
Provision for credit losses	680	1,190	1,390	1,665
Allowance for credit losses, ending balance	1,201	2,488	1,201	2,488
Private Funds Advisory Receivables
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Credit Losses, beginning balance	582	111	593	202
Charge-offs, foreign currency translation and other adjustments				(68)
Recoveries	(19)	(2)	(30)	(89)
Provision for credit losses	4	22	4	86
Allowance for credit losses, ending balance	$ 567	$ 131	$ 567	$ 131