Fixed and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Equipment and Leasehold Improvements, Net
Depreciation and amortization expenses	$ 8,317	$ 7,975	$ 7,242
Leasehold Improvements
Equipment and Leasehold Improvements, Net
Impairment charges	558
Prepaid Expenses and Other Assets
Equipment and Leasehold Improvements, Net
Costs capitalized, net of accumulated amortization	1,151	1,639
Accumulated amortization, net	1,720	1,232
Communication, Technology and Information Services
Equipment and Leasehold Improvements, Net
Amortization expense of capitalized costs	$ 488	$ 488	$ 488