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Note 9 - Warrants - Summary of Warrants Outstanding and Exercisable (Details) | 6 Months Ended
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Jun. 30, 2026 $ / shares shares
Number outstanding/ exercisable (in shares) | 2,850,000
Warrants Issued in Connection with Private Placement [Member] |
Number outstanding/ exercisable (in shares) | 2,500,000
Weighted average remaining life (Year) | 1 month 13 days
Weighted average exercise price (in dollars per share) | $ / shares | $ 5.1
The Placement Agent Warrants [Member] |
Number outstanding/ exercisable (in shares) | 350,000
Weighted average remaining life (Year) | 1 month 13 days
Weighted average exercise price (in dollars per share) | $ / shares | $ 6.45

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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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 + Details
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