Note 7 - Stockholders' Equity- Stock-based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
Stock-based compensation | $ 331 | $ 561 | $ 714 | $ 599 |
Research and Development Expense [Member] | ||||
Stock-based compensation | 89 | 144 | 179 | 150 |
General and Administrative Expense [Member] | ||||
Stock-based compensation | $ 242 | $ 417 | $ 535 | $ 449 |
X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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