Balance Sheet Components (Tables)
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9 Months Ended |
Sep. 30, 2024 |
| Organization, Consolidation and Presentation of Financial Statements [Abstract] |
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| Schedule of Prepaid and Other Current Assets |
Prepaid and other current assets consisted of the following (in thousands):
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September 30, 2024 |
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December 31, 2023 |
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| License fees |
$ |
16 |
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$ |
158 |
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Prepaid rent |
11 |
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|
277 |
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| Other |
355 |
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|
293 |
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| Total |
$ |
382 |
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$ |
728 |
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| Schedule of Property and Equipment, Net |
Property and equipment, net, consisted of the following (in thousands):
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September 30, 2024 |
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December 31, 2023 |
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| Equipment |
$ |
4,914 |
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|
$ |
3,155 |
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| Leasehold improvements |
362 |
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|
362 |
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| Vehicles |
700 |
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|
395 |
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| Computers |
54 |
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|
56 |
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| Furniture and fixtures |
3 |
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|
3 |
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| Construction-in-progress |
727 |
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|
77 |
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| Total |
6,760 |
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|
4,048 |
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| Less: accumulated depreciation |
(1,444) |
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(919) |
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| Property and equipment, net |
$ |
5,316 |
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$ |
3,129 |
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| Schedule of Intangible Assets, Net |
Intangible assets, net, consists of the following (in thousands):
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September 30, 2024 |
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December 31, 2023 |
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| Patents |
$ |
1,800 |
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$ |
1,800 |
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| Research license |
375 |
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|
375 |
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| Customer relationships |
4 |
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|
4 |
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| Total |
2,179 |
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|
2,179 |
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| Less: accumulated amortization |
(966) |
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|
(797) |
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| Intangible assets, net |
$ |
1,213 |
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$ |
1,382 |
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| Schedule of Estimated Amortization of Intangible Assets |
The following table represents the total estimated amortization of intangible assets for the five succeeding years and thereafter as of September 30, 2024 (in thousands):
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Estimated Amortization Expense |
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| 2024 (remaining) |
$ |
55 |
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| 2025 |
220 |
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| 2026 |
183 |
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| 2027 |
180 |
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| 2028 |
180 |
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| Thereafter |
395 |
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| Total |
$ |
1,213 |
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| Schedule of Deferred Debt Issuance Costs |
Deferred debt issuance costs consist of the following (in thousands):
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September 30, 2024 |
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December 31, 2023 |
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| Standing letter of credit |
$ |
150 |
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$ |
150 |
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| Equity letter of credit |
554 |
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|
554 |
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| Line of credit |
9,943 |
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|
9,943 |
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| Total |
10,647 |
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|
10,647 |
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| Accumulated amortization |
(10,424) |
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|
(9,341) |
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| Deferred debt issuance costs |
$ |
223 |
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$ |
1,306 |
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| Schedule of Accrued Expenses |
Accrued expenses consisted of the following (in thousands):
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September 30, 2024 |
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December 31, 2023 |
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| Payroll and related expenses |
$ |
109 |
|
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$ |
112 |
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| Bonus |
— |
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|
1,000 |
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| Other expenses |
808 |
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|
82 |
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| Total |
$ |
917 |
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$ |
1,194 |
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