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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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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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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Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 660		$ 660		$ 433
Less: accumulated depreciation	(305)		(305)		(188)
Investment	355		355		245
Depreciation and amortization	100	$ 100	123	$ 84
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	304		304		130
Office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	313		313		260
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	37		37		37
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 6		$ 6		$ 6