Revenue - Disaggregation of Revenue By Product (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 74,243	$ 58,942	$ 211,434	$ 178,667
Management fees
Disaggregation of Revenue [Line Items]
Total revenues	71,378	56,856	202,461	172,774
Advisory Fees
Disaggregation of Revenue [Line Items]
Total revenues	1,217	1,222	3,731	3,548
Subscriptions
Disaggregation of Revenue [Line Items]
Total revenues	148	128	515	385
Other Revenue
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,500	$ 736	$ 4,727	$ 1,960