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Fixed and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Equipment and Leasehold Improvements, Net
Depreciation and amortization expenses	$ 1,841	$ 1,637	$ 3,880	$ 3,086
Prepaid Expenses and Other Assets
Equipment and Leasehold Improvements, Net
Costs capitalized, net of accumulated amortization	1,883		1,883		$ 2,127
Accumulated amortization, net	988		988		$ 744
Communication, Technology and Information Services
Equipment and Leasehold Improvements, Net
Amortization expense of capitalized costs	$ 122	$ 122	$ 244	$ 244