Stockholders' equity - Schedule of warrants or rights (Detail) |
12 Months Ended |
|---|---|
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Jun. 30, 2021
$ / shares
shares
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| Equity [Abstract] | |
| Outstanding, beginning of period | shares | 145,424 |
| Granted | shares | 559,162 |
| Exercised | shares | (559,162) |
| Cashless exercise | shares | (38,329) |
| Outstanding, ending of period | shares | 107,095 |
| Exercise price of class of warrants or rights outstanding | $ / shares | $ 29.48 |
| Granted | $ / shares | 3.09 |
| Exercised | $ / shares | 3.1 |
| Cashless exercise | $ / shares | 82.5 |
| Exercise price of class of warrants or rights outstanding and excercisable | $ / shares | $ 10.5 |
| X | ||||||||||
- Definition Class of warrants or rights cashless exercise of warrants. No definition available.
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- Definition Class of warrants or rights excercised during the period. No definition available.
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- Definition Class of warrants or rights grants in period. No definition available.
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- Definition Weighted - average exercise price of class of warrants or exercised during the period. No definition available.
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- Definition Weighted-average exercise price of class of warrants or exercised during the period cash less exercise of warrants. No definition available.
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- Definition Weighted-average exercise price of class of warrants or granted during the period. No definition available.
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| X | ||||||||||
- Definition Weighted-average exercise price of class of warrants or rights outstanding. No definition available.
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- Definition Number of warrants or rights outstanding. No definition available.
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- References No definition available.
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