Condensed Consolidated Balance Sheet Components - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 84,941	$ 65,591
Less: accumulated depreciation	(27,946)	(21,923)
Property and equipment, net	56,995	43,668
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	35,584	29,119
Computer hardware
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,105	6,296
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	29,349	21,031
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,725	1,962
Computer software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,027	829
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 7,151	$ 6,354

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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