| SUPPLEMENTAL FINANCIAL INFORMATION Prepaid expenses and other current assets consisted of the following (in thousands): | | | | | | | | | | | | | June 30, 2024 | | December 31, 2023 | | Research and development service agreements | $ | 5,716 | | | $ | 1,680 | | | Prepaid raw materials | 121 | | | 98 | | | Interest receivable | 106 | | | 225 | | | Prepaid insurance | 95 | | | 807 | | | Other | 405 | | | 283 | | | Total prepaid expenses and other current assets | $ | 6,443 | | | $ | 3,093 | |
Other assets consisted of the following (in thousands): | | | | | | | | | | | | | June 30, 2024 | | December 31, 2023 | | Deferred offering costs | $ | 197 | | $ | — | | Research and development service agreements | 184 | | 221 | | Other | 44 | | — | | Total other assets | $ | 425 | | $ | 221 |
Accrued expenses and other current liabilities consisted of the following (in thousands): | | | | | | | | | | | | | June 30, 2024 | | December 31, 2023 | | Compensation and other employee liabilities | $ | 1,842 | | | $ | 3,692 | | | Research and development | 1,772 | | | 2,186 | | | | | | | | | | | Interest | 241 | | | 249 | | | Other | 149 | | | 212 | | | Total accrued expenses and other current liabilities | $ | 4,004 | | | $ | 6,339 | |
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