Share capital - The changes in warrants (Details) - Warrants - $ / shares |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2019 |
Dec. 31, 2018 |
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| Disclosure of classes of share capital [line items] | ||
| Number of warrants, Warrants outstanding, beginning | 22,369,718 | 11,856,857 |
| Number of warrants, Warrants issued | 0 | 10,807,093 |
| Number of warrants, Warrants exercised | (1,116,323) | (294,232) |
| Number of warrants, Warrants outstanding, ending | 21,253,395 | 22,369,718 |
| Weighted average exercise price, Warrants outstanding, beginning | $ 5.03 | $ 4.70 |
| Weighted average exercise price, Warrants issued | 0.00 | 5.36 |
| Weighted average exercise price, Warrants exercised | 3.82 | 5.08 |
| Weighted average exercise price, Warrants outstanding, ending | $ 4.41 | $ 5.03 |
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. No definition available.
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- Definition Number of warrants exercised. No definition available.
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- Definition Number of warrants issued. No definition available.
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- Definition Number of warrants outstanding. No definition available.
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- Definition Warrants weighted average exercise price. No definition available.
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- Definition Warrants weighted average exercise price exercised. No definition available.
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- Definition Warrants weighted average exercise price issued. No definition available.
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- Details
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