Fixed Assets - Schedule of Fixed Assets, Net (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Fixed assets, gross	$ 1,375	$ 453
Less: Accumulated depreciation	(335)	(179)
Fixed assets, net	1,040	274
Computer Equipment [Member]
Fixed assets, gross	$ 66	14
Estimated useful life	5 years
Lab Equipment [Member]
Fixed assets, gross	$ 849	389
Estimated useful life	5 years
Furniture and Fixtures [Member]
Fixed assets, gross	$ 460	$ 50
Estimated useful life	7 years

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.

+ References

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

+ References

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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