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Share-based payments - Disclosure of reconciliation of BSAs (Details) - shares |  |  |  |  |  | 1 Months Ended | 12 Months Ended | 130 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 04, 2024 | Jan. 22, 2018 | Sep. 18, 2017 | Dec. 04, 2015 | Mar. 11, 2014 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2024
Total BSAs |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 147,196 |
Number of instruments issued (in shares) |  |  |  |  |  |  |  | 324,446
Number of instruments lapsed (in shares) |  |  |  |  |  |  | (1,072) |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 223,944 | 223,944
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 146,124 | 146,124
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 223,944 | 223,944
BSA-2015-11 |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 96,924 |
Number of instruments issued (in shares) |  |  |  | 96,924 |  |  | 0 |
Number of instruments lapsed (in shares) |  |  |  |  |  |  | 0 |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 96,924 | 96,924
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 96,924 | 96,924
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 96,924 | 96,924
BSA-2015-12 |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 16,400 |
Number of instruments issued (in shares) |  |  |  | 82,000 |  |  | 0 |
Number of instruments lapsed (in shares) |  |  |  |  |  |  | 0 |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 16,400 | 16,400
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 16,400 | 16,400
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 16,400 | 16,400
BSA-2017-1 |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 16,400 |
Number of instruments issued (in shares) |  |  | 16,400 |  |  |  | 0 |
Number of instruments lapsed (in shares) |  |  |  |  |  |  | 0 |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 16,400 | 16,400
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 16,400 | 16,400
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 16,400 | 16,400
BSA-2018-1 |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 16,400 |
Number of instruments issued (in shares) |  | 49,200 |  |  |  |  | 0 |
Number of instruments lapsed (in shares) |  |  |  |  |  |  | 0 |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 16,400 | 16,400
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 16,400 | 16,400
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 16,400 | 16,400
BSA-2014-4 |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 842 |
Number of instruments issued (in shares) |  |  |  |  | 1,315 |  | 0 |
Number of instruments lapsed (in shares) |  |  |  |  |  |  | (842) |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 0 | 0
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 0 | 0
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 0 | 0
BSA-2014-5 |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 230 |
Number of instruments issued (in shares) |  |  |  |  | 787 |  | 0 |
Number of instruments lapsed (in shares) |  |  |  |  |  |  | (230) |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 0 | 0
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 0 | 0
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 0 | 0
BSA 2024-1 |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 0 |
Number of instruments issued (in shares) | 58,365 |  |  |  |  | 77,820 | 0 |
Number of instruments lapsed (in shares) |  |  |  |  |  |  | 0 |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 58,365 | 58,365
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 0 | 0
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 58,365 | 58,365
BSA 2024-2 |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |
Number of instruments outstanding, beginning balance (in shares) |  |  |  |  |  |  | 0 |
Number of instruments issued (in shares) | 19,455 |  |  |  |  |  | 0 |
Number of instruments lapsed (in shares) |  |  |  |  |  |  | 0 |
Number of instruments exercised (in shares) |  |  |  |  |  |  | 0 |
Number of instruments outstanding, ending balance (in shares) |  |  |  |  |  |  | 19,455 | 19,455
Number of instruments exercisable (in shares) |  |  |  |  |  |  | 0 | 0
Maximum number of shares to be issued if all conditions are met (in shares) |  |  |  |  |  |  | 19,455 | 19,455

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- Definition Maximum Number Of Other Equity Instruments To Be Issued In Share-Based Payment Arrangement If All Conditions Are Met + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_47_b&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The number of other equity instruments (ie other than share options) exercisable in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The number of other equity instruments (ie other than share options) expired in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45&doctype=Standard -URIDate 2024-03-27 + Details
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