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Note 9 - Warrants - Summary of Warrants Outstanding and Exercisable (Details) | 3 Months Ended
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Mar. 31, 2023 $ / 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) | 3 years 4 months 13 days
Weighted average exercise price (in dollars per share) | $ / shares | $ 5.10
The Placement Agent Warrants [Member] |
Number outstanding/ exercisable (in shares) | 350,000
Weighted average remaining life (Year) | 3 years 4 months 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 + Details
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- Definition Number of warrants or rights outstanding. + References No definition available. + Details
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- Details
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- Details
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