Private Placements of Common Stock and Warrants - Liability Classified Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions |
12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
May 31, 2024 |
May 31, 2023 |
May 03, 2024 |
Dec. 31, 2023 |
Dec. 30, 2023 |
Oct. 23, 2023 |
Sep. 30, 2023 |
Jul. 31, 2023 |
Jun. 30, 2023 |
Feb. 28, 2023 |
Dec. 01, 2022 |
Jun. 30, 2022 |
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| Liability Classified Warrants | ||||||||||||
| Warrants to purchase common shares, shares | 0.2 | 52.6 | 21.5 | |||||||||
| Class of warrants, exercise price | $ 0.21 | $ 0.21 | $ 0.35 | $ 0.50 | $ 0.306 | $ 0.306 | $ 0.50 | |||||
| Purchase price per unit | $ 0.10 | $ 0.16 | ||||||||||
| Classified as liability | $ 6,970 | $ 16,664 | ||||||||||
| Reclassified as equity | (7,285) | (25,335) | ||||||||||
| Loss on derivative due to change in fair market value | $ 236 | $ 8,750 | ||||||||||
| Minimum | ||||||||||||
| Liability Classified Warrants | ||||||||||||
| Class of warrants, exercise price | $ 0.10 | |||||||||||
| Second Warrant | ||||||||||||
| Liability Classified Warrants | ||||||||||||
| Class of warrants, exercise price | $ 0.10 | |||||||||||
| Second Warrant | Maximum | ||||||||||||
| Liability Classified Warrants | ||||||||||||
| Warrants to purchase common shares, shares | 7.5 | 7.5 | ||||||||||
| X | ||||||||||
- Definition Represents information pertaining to purchase price per unit issued by the company. No definition available.
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| X | ||||||||||
- Definition Warrant becoming liability. No definition available.
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| X | ||||||||||
- Definition Warrants becoming equity classified and reclassification of liability to equity. No definition available.
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| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
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| X | ||||||||||
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