Revenues from Contracts with Customers - Additional Information (Details1) - Advisory And Placement Fees - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2024-01-01 $ in Millions	Dec. 31, 2023 USD ($)
Deferred Revenue Arrangement [Line Items]
Aggregate amount of transaction price allocated to performance obligations yet to be satisfied	$ 55.6
Revenue remaining performance obligation, expected satisfaction period	12 months