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Note 3 - Prepaid Expenses and Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] |
|  | December 31, |
|  | 2024 |  |  | 2023 |
Prepaid insurance |  | $ | 800 |  |  | $ | 759 |
Contract research organization and other deposits |  |  | 6,173 |  |  |  | 6,489 |
Interest receivable |  |  | 947 |  |  |  | 962 |
Other |  |  | 38 |  |  |  | 287 |
Total prepaid expenses and other current assets |  | $ | 7,958 |  |  | $ | 8,497 |

X
- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References No definition available. + Details
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Balance Type: | na
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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