Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Financing lease right-of-use asset	$ 0	$ 64
Total property and equipment	1,386	859
Less: accumulated depreciation	(334)	(226)
Total property and equipment, net	1,052	633
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	322	166
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	856	452
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	167	177
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 41	$ 0

Amount, before accumulated amortization, of right-of-use asset from finance lease.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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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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