Stockholders' deficit - Warrants activity (Details) |
9 Months Ended |
|---|---|
|
Sep. 30, 2020
$ / shares
shares
| |
| Warrants | |
| Warrants outstanding (in shares) | shares | 16,981,854 |
| Issued (in shares) | shares | 6,125,339 |
| Exercised (in shares) | shares | (250,000) |
| Terminated (in shares) | shares | (2,958,334) |
| Warrants outstanding (in shares) | shares | 19,898,859 |
| Weighted Average Exercise Price | |
| Warrants outstanding (in dollars per share) | $ / shares | $ 3.23 |
| Issued (in dollars per share) | $ / shares | 0.91 |
| Exercised (in dollars per share) | $ / shares | (0.10) |
| Terminated (in dollars per share) | $ / shares | (5.12) |
| Warrants outstanding (in dollars per share) | $ / shares | $ 2.13 |
| X | ||||||||||
- Definition Number of shares of each class of warrants or rights exercised during the period. No definition available.
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| X | ||||||||||
- Definition Number of warrants or rights issued during the period. No definition available.
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| X | ||||||||||
- Definition Number of warrants or rights terminated during the period. No definition available.
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| X | ||||||||||
- Definition Class of Warrant or Right, Weighted Average Exercise Price of Warrants, Exercised No definition available.
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| X | ||||||||||
- Definition The weighted average exercise price of each class of warrants or rights issued during the period. No definition available.
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| X | ||||||||||
- Definition The weighted average exercise price of each class of warrants or rights outstanding. No definition available.
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| X | ||||||||||
- Definition The weighted average exercise price of each class of warrants or rights terminated during the period. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of warrants or rights outstanding. No definition available.
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