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Loss per share (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Loss per share |  |
Net loss for the year | $ 28,569 | $ 28,669
Weighted average number of common shares | 21,182,558 | 20,829,861
Basic loss per share | $ 1.35 | $ 1.38
Diluted loss per share | $ 1.35 | $ 1.38
Exercisable | 1,218,581 | 1,771,243
Share option |  |
Loss per share |  |
Anti dilutive instruments not included in calculation of diluted loss per share | 1,474,809 | 1,511,773
RSU |  |
Loss per share |  |
Anti dilutive instruments not included in calculation of diluted loss per share | 493,396 | 443,681
DSU |  |
Loss per share |  |
Anti dilutive instruments not included in calculation of diluted loss per share | 75,000 | 60,000
Warrants |  |
Loss per share |  |
Anti dilutive instruments not included in calculation of diluted loss per share | 0 | 772,270

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- Definition The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2023-01-01 -Paragraph 66 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2023-en-r&anchor=para_66&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2023-01-01 -Paragraph 67 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2023-en-r&anchor=para_67&doctype=Standard -URIDate 2023-03-23 + Details
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