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Basis of Presentation, Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies [Abstract] |
Property, Plant and Equipment | The estimated useful lives to calculate depreciation and amortization of property, plant, and equipment and leasehold improvements consisted of the following:
Asset Category |  | Years
Equipment |  | 5 years
Vehicles |  | 5 years
Leasehold improvements |  | Shorter of the lease term or 15 years
Furniture and fixtures |  | 5 years
Computers software and related equipment |  | 3 to 5 years
Property and equipment, net for the year ended December 31, 2021 and 2020 consisted of the following (in thousands):
|  | December 31, 2021 |  | December 31, 2020
Equipment |  | $ | 5,244 |  |  | $ | 957 |
Furniture & fixtures |  | 141 |  |  | 11 |
Company vehicles |  | 153 |  |  | 320 |
Leasehold improvements |  | 626 |  |  | 29 |
Computers, software and related equipment |  | 1,289 |  |  | 444 |
Construction in progress |  | 1,444 |  |  | — |
Property and Equipment, gross |  | 8,897 |  |  | 1,761 |
Accumulated depreciation |  | (1,471) |  |  | (677) |
Property and Equipment, net |  | $ | 7,426 |  |  | $ | 1,084 |
Reconciliation of the change in the product liability balances | The reconciliation of the change in the Company’s product liability balances for the years ended December 31, 2021 and 2020 consisted of the following (in thousands):
|  | December 31, 2021 |  | December 31, 2020
Warranty liability, beginning of period |  | $ | — |  |  | $ | — |
Reduction in liability (payments) |  | $ | — |  |  | $ | — |
Increase in liability (new warranties) |  | $ | 177 |  |  | $ | — |
Warranty liability, end of period |  | $ | 177 |  |  | $ | — |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123368208&loc=d3e12565-110249 + Details
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