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Balance Sheet Components (Tables) | 9 Months Ended
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Sep. 30, 2025
Disclosure Text Block Supplement [Abstract] |
Schedule of Inventory | Inventory consisted of the following (in thousands):
| September 30, 2025 |  | December 31, 2024
Raw materials | $ | 220 |  |  | $ | 238 |
Work-in-process | 9,989 |  |  | 7,510 |
Finished goods | 1,610 |  |  | 1,362 |
Total inventory | $ | 11,819 |  |  | $ | 9,110 |
Schedule of property and equipment, net | Property and equipment, net consisted of the following (in thousands):
| September 30, 2025 |  | December 31, 2024
Manufacturing equipment | $ | 15,147 |  |  | $ | 14,199 |
Computer and network equipment | 741 |  |  | 602 |
Furniture and fixtures | 113 |  |  | 113 |
Construction in Progress | 739 |  |  | — |
Leasehold improvements | 1,476 |  |  | 1,476 |
Total property and equipment, gross | 18,216 |  |  | 16,390 |
Less: accumulated depreciation | (14,142) |  |  | (13,170) |
Total property and equipment, net | $ | 4,074 |  |  | $ | 3,220 |
Schedule of Intangible Assets, Net | The gross carrying amounts and accumulated amortization of intangible assets are as follows at the dates indicated (in thousands):
| September 30, 2025
| Weighted- Average Life (in years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Internal-use software | 1.3 |  | $ | 4,446 |  |  | $ | (2,300) |  |  | $ | 2,146 |
Total intangible assets |  |  | $ | 4,446 |  |  | $ | (2,300) |  |  | $ | 2,146 |
| December 31, 2024
| Weighted- Average Life (in years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Internal-use software | 2.0 |  | $ | 4,389 |  |  | $ | (973) |  |  | $ | 3,416 |
Total intangible assets |  |  | $ | 4,389 |  |  | $ | (973) |  |  | $ | 3,416 |
Schedule of accrued liabilities | Accrued liabilities consisted of the following (in thousands):
| September 30 2025 |  | December 31 2024
Payroll-related expenses | $ | 1,969 |  |  | $ | 1,606 |
Inventory | 395 |  |  | 157 |
Other | 616 |  |  | 686 |
Total accrued liabilities | $ | 2,980 |  |  | $ | 2,449 |

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