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 amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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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
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Property and Equipment, Net
Total property and equipment	$ 8,723		$ 8,723
Less: Accumulated depreciation	(2,919)		(2,325)
Total property and equipment, net	5,804		6,398
Depreciation expense	594	$ 471
Furniture, fixtures, and vehicles
Property and Equipment, Net
Total property and equipment	47		47
Computer hardware and software
Property and Equipment, Net
Total property and equipment	344		344
Leasehold improvements
Property and Equipment, Net
Total property and equipment	3,627		3,627
Lab equipment
Property and Equipment, Net
Total property and equipment	$ 4,705		4,685
Construction in progress
Property and Equipment, Net
Total property and equipment			$ 20