Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Property and equipment not yet placed into service	$ 503	$ 8
Total property and equipment, gross	1,359	475
Less: Accumulated depreciation	(119)	(16)
Total property and equipment, net	1,240	459
Computer equipment [Member]
Total property and equipment, gross	$ 34
Property, plant and equipment, useful life	5 years
Laboratory equipment [Member]
Total property and equipment, gross	$ 601	446
Property, plant and equipment, useful life	7 years
Furniture, fixtures and other [Member]
Total property and equipment, gross	$ 21	21
Property, plant and equipment, useful life	5 years
Leasehold improvements [Member]
Total property and equipment, gross	$ 200

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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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.

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Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.

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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.

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