Property and Equipment - Schedule of Property and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 580	$ 580
Less: accumulated depreciation	(467)	(282)
Total property and equipment, net	113	298
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment, gross	406	406
Computer Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	76	76
Other
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 98	$ 98

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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