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Balance Sheet Details (Tables) | 12 Months Ended
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Dec. 31, 2023
Balance Sheet Related Disclosures [Abstract] |
Schedule of Cash and Cash Equivalents | Cash, cash equivalents and restricted cash consisted of the following (in thousands):
|  | December 31, 2023 |  |  | December 31, 2022 |
Cash and cash equivalents |  | $ | 51,704 |  |  | $ | 81,309 |
Restricted cash |  |  | 795 |  |  |  | 1,015 |
Total cash, cash equivalents and restricted cash |  | $ | 52,499 |  |  | $ | 82,324 |
Schedule of Restricted Cash | Cash, cash equivalents and restricted cash consisted of the following (in thousands):
|  | December 31, 2023 |  |  | December 31, 2022 |
Cash and cash equivalents |  | $ | 51,704 |  |  | $ | 81,309 |
Restricted cash |  |  | 795 |  |  |  | 1,015 |
Total cash, cash equivalents and restricted cash |  | $ | 52,499 |  |  | $ | 82,324 |
Schedule of Inventories, Net | Inventories, net consisted of the following (in thousands):
|  | December 31, 2023 |  |  | December 31, 2022 |
Raw materials |  | $ | 15,539 |  |  | $ | 16,866 |
Work-in-process |  |  | 282 |  |  |  | 945 |
Finished goods |  |  | 11,753 |  |  |  | 15,245 |
Total inventory, gross |  |  | 27,574 |  |  |  | 33,056 |
Allowance for excess and obsolete inventory |  |  | (7,041 | ) |  |  | (11,583 | )
Total inventories, net |  | $ | 20,533 |  |  | $ | 21,473 |
Schedule of Property and Equipment, Net | Property and equipment, net consisted of the following (in thousands):
|  | December 31, 2023 |  |  | December 31, 2022 |
Laboratory and manufacturing equipment |  | $ | 35,563 |  |  | $ | 33,329 |
Leasehold improvements |  |  | 13,785 |  |  |  | 12,234 |
Computer equipment and software |  |  | 6,232 |  |  |  | 5,793 |
Office furniture and fixtures |  |  | 1,762 |  |  |  | 1,713 |
Property and equipment, gross |  |  | 57,342 |  |  |  | 53,069 |
Less accumulated depreciation and amortization |  |  | (35,489 | ) |  |  | (29,029 | )
Construction-in-progress |  |  | 2,334 |  |  |  | 1,612 |
Property and equipment, net |  | $ | 24,187 |  |  | $ | 25,652 |
Schedule of Accrued Compensation and Related Benefits | Accrued compensation and related benefits, which are included in current liabilities on the consolidated balance sheets consisted of the following (in thousands):
|  | December 31, 2023 |  |  | December 31, 2022 |
Accrued incentive compensation |  | $ | 7,337 |  |  | $ | 1,170 |
Accrued vacation |  |  | 2,711 |  |  |  | 2,795 |
Accrued payroll taxes and other |  |  | 994 |  |  |  | 1,174 |
Accrued restructuring |  |  | 825 |  |  |  | 4,014 |
Accrued compensation and related benefits |  | $ | 11,867 |  |  | $ | 9,153 |
Other Accrued Liabilities | Other Accrued Liabilities Other accrued liabilities, which are included in current liabilities on the consolidated balance sheets consisted of the following (in thousands):
|  | December 31, 2023 |  |  | December 31, 2022 |
Accrued commissions |  | $ | 1,010 |  |  | $ | 800 |
Accrued interest |  |  | 295 |  |  |  | 318 |
Accrued legal expenses |  |  | 964 |  |  |  | 349 |
Accrued taxes |  |  | 1,230 |  |  |  | 1,443 |
Uninvoiced receipts |  |  | 1,516 |  |  |  | 1,078 |
Accrued warranties |  |  | 2,593 |  |  |  | 678 |
Customer advances |  |  | 447 |  |  |  | 577 |
Accrued restructuring |  |  | — |  |  |  | 19 |
Accrued other |  |  | 1,097 |  |  |  | 913 |
Other accrued liabilities |  | $ | 9,152 |  |  | $ | 6,175 |

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