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Description of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2019
Accounting Policies [Abstract] |
Summary of Property plant equipment useful lives | The estimated useful lives of the Company’s assets are as follows:
|  | Estimated useful lives |
Computer hardware and software |  |  | 3 years |
Demonstration units and fleet |  |  | 2-5 years |
Machinery and equipment |  |  | 7 years |
Furnitures and fixtures |  |  | 7 years |
Vehicles |  |  | 5 years |
Leasehold improvements |  |  | Lesser of lease term or 10 years |

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