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Income (loss) per share - Narrative (Details) | 12 Months Ended
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Dec. 31, 2025 shares | Dec. 31, 2024 shares | Dec. 31, 2023 shares
Earnings per share [abstract] |  |  |
Number of instruments that are antidilutive in period presented (in shares) | 8,857,084 | 29,570,132 | 28,754,280
Maximum number of shares to be issued (in shares) | 8,857,084 | 6,760,392 | 6,510,658

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- Definition Number of (units of) instruments that are antidilutive in the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2025-01-01 -Paragraph 70 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_70_c&doctype=Standard -URIDate 2025-03-27 + Details
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