Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 14,658	$ 13,958
Less: Accumulated depreciation	(12,279)	(11,143)
Total property and equipment, net	2,379	2,815
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	2,228	2,228
Furniture and Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 12,430	$ 11,730

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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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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