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Note 6 - Stockholders' Equity - Schedule of Warrant Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Jun. 30, 2024
Outstanding (in shares) | 80 |
Warrants Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 72.1 |
Outstanding, Aggregate Fair Market Value | $ 3,747 | $ 3,747
Outstanding, Weighted Average Remaining Contractual Term (Year) | 1 year 1 month 6 days | 1 year 7 months 6 days
Warrants issued (in shares) | 0 |
Warrants issued, Weighted Average Exercise Price (in dollars per share) | $ 0 |
Warrants issued, Aggregate Fair Market Value | $ 0 |
Warrants exercised (in shares) | 0 |
Warrants exercised, Weighted Average Exercise Price (in dollars per share) | $ 0 |
Warrants exercised, Aggregate Fair Market Value | $ 0 |
Warrants expired (in shares) | 0 |
Warrants expired,Weighted Average Exercise Price (in dollars per share) | $ 0 |
Warrants expired, Aggregate Fair Market Value | $ 0 |
Outstanding (in shares) | 80 | 80
Warrants Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 72.1 | $ 72.1

X
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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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