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Balance Sheet Detail (Tables) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Balance Sheet Detail [Abstract] |  |
Schedule of Inventories |
|  | September 30, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
|  | (in thousands) |
Inventories: |  |  |  |  |  |
Raw materials |  | $ | 938 |  |  | $ | 1,279 |
Work-in-process |  |  | 3,241 |  |  |  | 2,595 |
Finished goods |  |  | 1,517 |  |  |  | 1,474 |
|  | $ | 5,696 |  |  | $ | 5,348 |
Schedule of Inventories Property and Equipment |  |
|  | December 31, |
|  | 2022 |  |  | 2021 |
|  | (in thousands) |
Inventories: |  |  |  |  |  |
Raw materials |  | $ | 1,279 |  |  | $ | 879 |
Work-in-process |  |  | 2,595 |  |  |  | 2,170 |
Finished goods |  |  | 1,474 |  |  |  | 775 |
|  | $ | 5,348 |  |  | $ | 3,824 |
Prepaid expenses and other: |  |  |  |  |  |  |  |
Prepaid inventory and production costs |  | $ | 186 |  |  | $ | 671 |
Prepaid insurance |  |  | 47 |  |  |  | 44 |
Prepaid software |  |  | 173 |  |  |  | 277 |
Other |  |  | 168 |  |  |  | 167 |
|  | $ | 574 |  |  | $ | 1,159 |
Property and equipment, net: |  |  |  |  |  |  |  |
Machinery and equipment |  | $ | 4,630 |  |  | $ | 8,944 |
Computer equipment and software |  |  | 342 |  |  |  | 2,200 |
Furniture and fixtures |  |  | 93 |  |  |  | 323 |
Leasehold improvements |  |  | 555 |  |  |  | 354 |
Total property and equipment |  |  | 5,620 |  |  |  | 11,821 |
Less: Accumulated depreciation and amortization |  |  | (3,395 | ) |  |  | (9,472 | )
|  | $ | 2,225 |  |  | $ | 2,349 |
Schedule of Accrued Expenses and Other |  |
|  | 2022 |  |  | 2021 |
|  | (in thousands) |
Accrued Expenses & Other: |  |  |  |  |  |
Accrued wages and employee benefits |  | $ | 469 |  |  | $ | 506 |
Professional fees, legal and consulting |  |  | 514 |  |  |  | 1,252 |
Insurance |  |  | — |  |  |  | 340 |
Accrued taxes |  |  | 14 |  |  |  | 190 |
Accrued inventory |  |  | — |  |  |  | 233 |
Financing liability |  |  | 330 |  |  |  | — |
Warranty accrual |  |  | 39 |  |  |  | 29 |
Other |  |  | 451 |  |  |  | 353 |
|  | $ | 1,817 |  |  | $ | 2,903 |

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