Note 4 - Accrued Expenses and Other Current Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2023 |
Dec. 31, 2022 |
---|---|---|
Accrued research and development | $ 2,845 | $ 1,337 |
Accrued payroll and bonuses | 765 | 748 |
Accrued legal, regulatory, professional and other | 547 | 437 |
Total accrued expenses and other current liabilities | 4,317 | 2,724 |
Related Party [Member] | ||
Total accrued expenses and other current liabilities | 60 | 86 |
Accrued Expense And Other Curent Liabilities [Member] | ||
Operating lease liability - current | $ 100 | $ 116 |