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Other Financial Information - Property and equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 5,043	$ 3,775
Less: accumulated depreciation and amortization	(2,941)	(2,395)
Property and equipment, net	2,102	1,380
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	64	25
Laboratory equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	2,679	2,228
Computer equipment and software
Property, Plant and Equipment [Line Items]
Total property and equipment	927	851
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	1,072	424
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 301	$ 247

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- Definition

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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