Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 20,739	$ 22,104
Less accumulated depreciation	(10,946)	(9,418)
Total property and equipment, net	9,793	12,686
Depreciation expense	2,400	2,200	$ 1,800
Leasehold improvements
Property Plant And Equipment [Line Items]
Total property and equipment, gross	8,335	5,989
Office furniture, fixtures and equipment
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 12,404	$ 16,115
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