Revenue - Disaggregation of Revenue By Product (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 62,472	$ 46,738	$ 119,725	$ 90,019
Management and Advisory Fees
Disaggregation of Revenue [Line Items]
Total revenues	61,657	46,451	118,244	89,478
Subscriptions
Disaggregation of Revenue [Line Items]
Total revenues	123	166	257	328
Other Revenue
Disaggregation of Revenue [Line Items]
Total revenues	$ 692	$ 121	$ 1,224	$ 213