Stockholders' equity - Schedule of warrants or rights (Detail) |
12 Months Ended |
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Jun. 30, 2023
$ / shares
shares
| |
| Outstanding, beginning of period | shares | 6,300 |
| Pre-funded warrants exercised | shares | 127,743 |
| Outstanding, ending of period | shares | 2,348,039 |
| Exercisable at June 30, 2023 | shares | 2,348,039 |
| Exercise price of class of warrants or rights outstanding | $ / shares | $ 178.5 |
| Pre-funded warrants exercised | $ / shares | 0.0017 |
| Exercise price of class of warrants or rights outstanding | $ / shares | 8.86 |
| Exercisable at June 30, 2023 | $ / shares | $ 8.86 |
| Series 2 Warrants [Member] | |
| Series 2 Warrants issued September 16, 2022 | shares | 1,753,503 |
| Series 2 Warrants issued September 16, 2022 | $ / shares | $ 11.22 |
| Pre-funded warrants [Member] | |
| Pre-funded warrants issued | shares | 715,979 |
| Pre-funded warrants issued | $ / shares | $ 0.0017 |
| X | ||||||||||
- Definition Class of warrant or rights exercised. No definition available.
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- Definition Class of warrant or rights issued during period. No definition available.
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- Definition Class of warrants or rights excercisable. No definition available.
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- Definition Weighted average exercise price of class of warrants or rights excercisable. No definition available.
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- Definition Weighted average exercise price of class of warrants or rights issued during the period. No definition available.
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- Definition Weighted-average exercise price of class of warrants or rights outstanding. No definition available.
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- Definition Weighted average exercise price of pre funded warrants issued. No definition available.
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- Definition Weighted average exercise price of class of warrants or rights exercised. No definition available.
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- Definition Number of warrants or rights outstanding. No definition available.
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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. No definition available.
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