Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 2,134	$ 2,114
Less: Accumulated depreciation and amortization	(1,648)	(1,587)
Property and equipment, net	486	527
Laboratory Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,393	1,379
Computer Hardware and Software
Property Plant And Equipment [Line Items]
Property and equipment, gross	292	292
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	270	264
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 179	$ 179

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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