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Note 13 - Common Stock Warrants - Outstanding Warrants (Details) - $ / shares shares in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Outstanding warrants (in shares) | 2,305,519 | 202,333
Outstanding warrants, weighted-average exercise price (in dollars per share) | $ 7.7 | $ 57.13
Warrants granted (in shares) | 7,605,776 | 2,431,046
Warrants granted, weighted average exercise price (in dollars per share) | $ 0.95 | $ 11.7
Warrants exercised (in shares) | 2,528,848 | (327,860)
Warrants exercised, weighted-average exercise price (in dollars per share) | $ 0.25 | $ 6.3
Warrants expired (in shares) | 0 | 0
Warrants expired, weighted average exercise price (in dollars per share) | $ 0 | $ 0
Warrants exercised (in shares) | (2,528,848) | 327,860
Outstanding warrants (in shares) | 7,382,447 | 2,305,519
Outstanding warrants, weighted-average exercise price (in dollars per share) | $ 1.82 | $ 7.7

X
- Definition The number of warrants or rights exercised during period. + References No definition available. + Details
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X
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X
- Definition The number of warrants or rights forfeited during period. + References No definition available. + Details
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- Definition Weighted average exercise price per share of warrants or rights forfeited during period. + References No definition available. + Details
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- Definition The number of warrants or rights issued during period. + 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 -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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