Accrued expenses consist of the following (in thousands): | | | | | | | | | | | | | September 30, 2026 | | December 31, 2025 | | Payroll and employee related expenses | $ | 3,232 | | | $ | 3,985 | | | Collaboration and licensing | 428 | | | 320 | | | Accrued patent fees | 253 | | | 205 | | | Accrued research and development costs | 4,652 | | | 2,521 | | | Accrued professional and consulting services | 2,277 | | | 2,059 | | | Accrued interest | 386 | | | — | | | | | | | Accrued equity offering costs | 3 | | | 30 | | | Other | 152 | | | 378 | | | Accrued expenses | $ | 11,383 | | | $ | 9,498 | |
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