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Note 11 - Stockholders' Equity - Outstanding Warrants (Details) shares in Thousands | Sep. 30, 2023 $ / shares shares
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Outstanding Warrants to Purchase Shares (in shares) | 21,515
The 2020 Warrants [Member] |
Outstanding Warrants to Purchase Shares (in shares) | 6,490
Exercise Price (in dollars per share) | $ / shares | $ 1
The January 2021 Warrants [Member] |
Outstanding Warrants to Purchase Shares (in shares) | 4,500
Exercise Price (in dollars per share) | $ / shares | $ 1.055
March 2021 Warrants [Member] |
Outstanding Warrants to Purchase Shares (in shares) | 10,525
Exercise Price (in dollars per share) | $ / shares | $ 2.88

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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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Balance Type: | na
Period Type: | instant

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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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