Note 7 - License Agreement (Details Textual) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions |
1 Months Ended | 3 Months Ended | ||
|---|---|---|---|---|
May 31, 2023 |
Apr. 30, 2023 |
Feb. 28, 2023 |
Jun. 30, 2024 |
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| Stock Issued During Period, Value, New Issues | $ 107,867 | |||
| Preferred Stock Purchase Agreement [Member] | JJDC [Member] | ||||
| Stock Issued During Period, Shares, New Issues (in shares) | 1.7 | |||
| Shares Issued, Price Per Share (in dollars per share) | $ 15 | |||
| Stock Issued During Period, Value, New Issues | $ 25,000 | |||
| J&J License Agreement [Member] | ||||
| Upfront Payment Received | $ 50,000 | |||
| Contract with Customer, Asset, after Allowance for Credit Loss | $ 1,000,000 | |||
| Revenue Not from Contract with Customer | $ 50,000 | |||
| X | ||||||||||
- Definition Amount of upfront payment received. No definition available.
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of revenue that is not accounted for under Topic 606. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Per share or per unit amount of equity securities issued. No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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