Fixed Assets, Net - Major Classifications of Fixed Assets and Related Useful Lives (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 18,859	$ 20,345
Less accumulated depreciation	(9,441)	(11,698)
Total Fixed assets, net	9,418	8,647
Furniture and equipment
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 4,971	5,553
Furniture and equipment | Minimum
Property, Plant and Equipment [Line Items]
Fixed assets, useful life	2 years
Furniture and equipment | Maximum
Property, Plant and Equipment [Line Items]
Fixed assets, useful life	10 years
Computer equipment
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 6,216	5,168
Computer equipment | Minimum
Property, Plant and Equipment [Line Items]
Fixed assets, useful life	1 year
Computer equipment | Maximum
Property, Plant and Equipment [Line Items]
Fixed assets, useful life	10 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 7,672	$ 9,624
Leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Fixed assets, useful life	1 year
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Fixed assets, useful life	10 years