Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,035	$ 2,919
Less: accumulated depreciation	(1,151)	(355)
Property and equipment, net	3,884	2,564
Depreciation	535	164
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	833	307
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	389	89
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,723	2,495
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	609	28
Construction in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	481	$ 0
Inventories
Property, Plant and Equipment [Line Items]
Depreciation	322
Prepaid Expenses and Other Current Assets
Property, Plant and Equipment [Line Items]
Depreciation	$ 10

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.

+ References

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