Revenue - Schedule of Balances of Receivables from Contracts with Customers (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Disaggregation of revenue
Receivables from contracts with customers	$ 93,512	$ 97,757
Non-customer receivables	201	6,548
Total receivables	93,713	104,305
Mutual Funds
Disaggregation of revenue
Receivables from contracts with customers	61,759	65,304
ETF's
Disaggregation of revenue
Receivables from contracts with customers	2,036	1,934
Separate Accounts and Other Vehicles
Disaggregation of revenue
Receivables from contracts with customers	$ 29,717	$ 30,519

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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