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Note 6 - Prepaid Expenses (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] |
|  | As of September 30, |  |  | As of December 31, |
|  | 2023 |  |  | 2022 |
Prepaid research and development |  | $ | 2,832 |  |  | $ | 3,480 |
Prepaid insurance |  |  | 158 |  |  |  | 387 |
Professional services |  |  | 362 |  |  |  | 130 |
Other |  |  | 120 |  |  |  | 34 |
Total prepaid expenses |  | $ | 3,472 |  |  | $ | 4,031 |

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- 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_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration