Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 21,765	$ 20,739
Less accumulated depreciation	(13,132)	(10,946)
Total property and equipment, net	8,633	9,793
Depreciation expense	2,500	2,400	$ 2,200
Leasehold improvements
Property Plant And Equipment [Line Items]
Total property and equipment, gross	8,404	8,335
Office furniture, fixtures and equipment
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 13,361	$ 12,404
Office furniture, fixtures and equipment | Minimum
Property Plant And Equipment [Line Items]
Depreciable life	2 years
Office furniture, fixtures and equipment | Maximum
Property Plant And Equipment [Line Items]
Depreciable life	10 years