Note 1 - Description of Business, Organization and Liquidity 3 (Details Textual) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|
Jan. 01, 2024 |
Nov. 30, 2023 |
Sep. 30, 2024 |
Dec. 31, 2023 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Net Income (Loss) Attributable to Parent | $ (13,500) | $ (6,775) | $ (2,832) | $ (13,483) | $ (1,848) | $ 18,691 | $ (27,552) | ||
| Gain (Loss) on Contract Termination | 23,098 | 0 | |||||||
| Net Cash Provided by (Used in) Operating Activities | (5,447) | $ (11,276) | (13,703) | (14,840) | |||||
| Retained Earnings (Accumulated Deficit) | $ (89,784) | $ (76,301) | $ (89,784) | (76,301) | $ (94,992) | ||||
| Convertible Debt [Member] | |||||||||
| Proceeds from Issuance of Debt | 11,900 | ||||||||
| Amended Ligand Agreement [Member] | |||||||||
| Gain (Loss) on Contract Termination | $ 23,100 | $ 23,100 | $ 23,100 | ||||||
| X | ||||||||||
- Definition Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
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