Furniture, Equipment and Leasehold Improvements - Schedule of Furniture, Equipment and Leasehold Improvements (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Total Furniture, Equipment and Leasehold Improvements	$ 78,899	$ 78,697
Accumulated Depreciation	(48,206)	(41,550)
Furniture, Equipment and Leasehold Improvements, Net	30,693	37,147
Office Equipment
Property Plant And Equipment [Line Items]
Total Furniture, Equipment and Leasehold Improvements	5,533	4,423
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total Furniture, Equipment and Leasehold Improvements	54,555	56,230
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Total Furniture, Equipment and Leasehold Improvements	$ 18,811	$ 18,044