Issued capital and reserves - Capital Transactions (Details) - USD ($) |
1 Months Ended | 2 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jul. 07, 2025 |
Sep. 26, 2023 |
Apr. 12, 2023 |
Oct. 31, 2025 |
Sep. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2023 |
Dec. 31, 2024 |
Apr. 26, 2024 |
Apr. 22, 2024 |
Apr. 09, 2024 |
Feb. 12, 2024 |
|
| Disclosure of analysis of other comprehensive income by item [line items] | ||||||||||||
| Share price per ADS (usd per share) | $ 14.0 | $ 70.75 | $ 51.50 | |||||||||
| Issue of shares and warrants | $ 195,000,001 | $ 5,999,999 | $ 20,000,000 | $ 4,263,193 | ||||||||
| Transaction costs | $ 13,992,000 | $ 551,000 | ||||||||||
| Notional amount | $ 41,315,000 | $ 5,000,000 | $ 54,935,000 | $ 9,000,000.0 | ||||||||
| Shares issued (in shares) | 1,599,589,702 | 246,262,004 | 251,408,922 | |||||||||
| Borrowings, interest rate | 9.50% | |||||||||||
| Ordinary shares | ||||||||||||
| Disclosure of analysis of other comprehensive income by item [line items] | ||||||||||||
| Issue of shares and warrants (in shares) | 1,171,987,620 | 38,834,952 | 30,451,300 | 125,943,130 | ||||||||
| Issue of shares and warrants | $ 13,736,376 | 89,046 | $ 423,301 | $ 354,167 | ||||||||
| Share premium | ||||||||||||
| Disclosure of analysis of other comprehensive income by item [line items] | ||||||||||||
| Issue of shares and warrants | 181,263,625 | 5,910,953 | 19,576,699 | $ 3,909,026 | $ 76,300 | |||||||
| Transaction costs | $ 14,000,000.0 | $ 600,000 | $ 400,000 | $ 13,992,000 | $ 551,000 | |||||||