Composition of Certain Condensed Consolidated Financial Statement Line Items (Tables)
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6 Months Ended |
Jun. 30, 2026 |
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] |
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| Schedule of Property and Equipment, Net |
Property and equipment consisted of the following: | | | | | | | | | | | | | (in thousands) | June 30,
2026 | | December 31,
2025 | | Laboratory equipment | $ | 6,647 | | | $ | 6,531 | | | Leasehold improvements | 117 | | | 118 | | | Computer hardware | 542 | | | 542 | | | Furniture, fixtures and office equipment | 322 | | | 322 | | | Prototype equipment | 2,326 | | | 2,258 | | | Construction in progress | 2,759 | | | 1,807 | | | 12,713 | | | 11,578 | | | Less: Accumulated depreciation | (8,714) | | | (8,121) | | | Total | $ | 3,999 | | | $ | 3,457 | |
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| Schedule of Accrued Expenses |
Accrued expenses and other liabilities consisted of the following: | | | | | | | | | | | | | (in thousands) | June 30,
2026 | | December 31,
2025 | | Employee compensation | $ | 1,992 | | | $ | 2,514 | | Accrued research and development | 703 | | | 221 | | Accrued professional and consulting fees | 398 | | | 259 | | | Grant liabilities | 224 | | | — | | | Other | 236 | | | 183 | | | Total | $ | 3,553 | | | $ | 3,177 | |
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| Schedule of Other Liabilities |
Accrued expenses and other liabilities consisted of the following: | | | | | | | | | | | | | (in thousands) | June 30,
2026 | | December 31,
2025 | | Employee compensation | $ | 1,992 | | | $ | 2,514 | | Accrued research and development | 703 | | | 221 | | Accrued professional and consulting fees | 398 | | | 259 | | | Grant liabilities | 224 | | | — | | | Other | 236 | | | 183 | | | Total | $ | 3,553 | | | $ | 3,177 | |
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| Schedule of Cash and Cash Equivalents |
Cash, cash equivalents and restricted cash consisted of the following: | | | | | | | | | | | | | (in thousands) | June 30,
2026 | | December 31,
2025 | | Cash and cash equivalents | $ | 13,166 | | | $ | 12,388 | | | Restricted cash included in other long-term assets (Note 8) | 1,002 | | | 1,002 | | | Total | $ | 14,168 | | | $ | 13,390 | |
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| Schedule of Restricted Cash |
Cash, cash equivalents and restricted cash consisted of the following: | | | | | | | | | | | | | (in thousands) | June 30,
2026 | | December 31,
2025 | | Cash and cash equivalents | $ | 13,166 | | | $ | 12,388 | | | Restricted cash included in other long-term assets (Note 8) | 1,002 | | | 1,002 | | | Total | $ | 14,168 | | | $ | 13,390 | |
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