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Warrant liabilities - Narrative (Details) - $ / shares | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2025 | Dec. 23, 2025 | Oct. 28, 2025
Disclosure Of Warranty Liabilities [Line Items] |  |  |
Number of warrants in warrant exchange (in shares) |  | 1 |
Class A warrants |  |  |
Disclosure Of Warranty Liabilities [Line Items] |  |  |
Number of warrants issued (in shares) |  |  | 2,722,642
Class B warrants |  |  |
Disclosure Of Warranty Liabilities [Line Items] |  |  |
Number of warrants issued (in shares) |  |  | 2,722,642
Placement agent warrants |  |  |
Disclosure Of Warranty Liabilities [Line Items] |  |  |
Number of warrants issued (in shares) |  |  | 131,829
NASDAQ Intermarket |  |  |
Disclosure Of Warranty Liabilities [Line Items] |  |  |
Class of warrants or rights exercise price (in US Dollars per share) | $ 8.91 |  |
NASDAQ Intermarket | Warrants |  |  |
Disclosure Of Warranty Liabilities [Line Items] |  |  |
Class of warrants or rights issued during the period units (in shares) | 1,492,307 |  |
NASDAQ Intermarket | Warrants after reverse stock split |  |  |
Disclosure Of Warranty Liabilities [Line Items] |  |  |
Class of warrants or rights exercise price (in US Dollars per share) | $ 133.65 |  |

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