Fixed and Intangible Assets - Schedule of Equipment and Leasehold Improvements, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Equipment and Leasehold Improvements, Net
Total	$ 91,366	$ 91,240
Less accumulated depreciation and amortization	(33,290)	(32,077)
Equipment and leasehold improvements, net	58,076	59,163
Office Equipment
Equipment and Leasehold Improvements, Net
Total	15,417	15,883
Furniture and Fixtures
Equipment and Leasehold Improvements, Net
Total	14,432	14,303
Leasehold Improvements
Equipment and Leasehold Improvements, Net
Total	$ 61,517	$ 61,054

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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