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Basis of Presentation and Summary of Significant Accounting Policies - Property and Equipment (Details) | 12 Months Ended
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Dec. 31, 2021
Machinery and equipment | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 5 years
Machinery and equipment | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 7 years
Tooling | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 1 year
Tooling | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 3 years
Computer hardware and software | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 3 years
Computer hardware and software | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 5 years
Demonstration fleet and demonstration units | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 2 years
Demonstration fleet and demonstration units | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 5 years
Vehicles |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 5 years
Furniture and fixtures |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 7 years

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- Definition 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. + References No definition available. + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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- Details
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Balance Type: |
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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