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Note 9 - Warrants - Summary of Warrants Outstanding and Exercisable (Details) | 6 Months Ended
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Jun. 30, 2022 $ / 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) | 4 years 1 month 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) | 4 years 1 month 13 days
Weighted average exercise price (in dollars per share) | $ / shares | $ 6.45

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- Definition The weighted average remaining life of warrants or rights. + References No definition available. + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + 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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