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Loss per share (Details) - shares | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Earnings per share [line items] |  |
Dilutive effect of convertible instruments on number of ordinary shares | 1,922,394 | 1,031,371
Warrants |  |
Earnings per share [line items] |  |
Dilutive effect of convertible instruments on number of ordinary shares | 467,451 | 546,212
Stock options |  |
Earnings per share [line items] |  |
Dilutive effect of share options on number of ordinary shares | 1,454,943 | 485,159

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- Definition The number of dilutive potential ordinary shares that relate to the assumed conversion of the entity's convertible instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 33 -IssueDate 2019-01-01 -Paragraph 70 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2019-en-r&anchor=para_70_b&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The number of dilutive potential ordinary shares that relate to the assumed exercise of the entity's share options. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 33 -IssueDate 2019-01-01 -Paragraph 70 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2019-en-r&anchor=para_70_b&doctype=Standard -URIDate 2019-03-27 + Details
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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. + References No definition available. + Details
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- Details
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- Details
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