Note 8 - Common Stock Warrant Liabilities - Fair Value of Warrants Liabilities Measured Within Level 3 on Recurring Basis (Details) - Warrant [Member] - Fair Value, Inputs, Level 3 [Member] - Fair Value, Recurring [Member] - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2023 |
Dec. 31, 2022 |
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Fair value of warrants outstanding | $ 2,609 | |
Fair value of warrants outstanding | 586 | $ 2,609 |
October 2022 Warrants [Member] | ||
Fair value of warrants outstanding | 2,609 | 0 |
Fair value of warrants at issuance | 8,278 | |
Exercise of warrants | (89) | |
Change in fair value of warrants | (2,183) | (5,580) |
Fair value of warrants outstanding | 426 | $ 2,609 |
January 2023 Warrants [Member] | ||
Fair value of warrants at issuance | 2,235 | |
Change in fair value of warrants | (2,075) | |
Fair value of warrants outstanding | $ 160 |
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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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