Investments - Summary of Other Equity Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Equity Method Investment	$ 37,622	$ 36,902
ABS [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment	20,047	19,387
Atalanta Sosnoff [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment	10,876	10,717
Luminis [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment	6,098	6,092
Seneca Evercore [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment	$ 601	$ 706