Share capital - Schedule of Share Capital (Details) - shares	Dec. 31, 2025	Dec. 31, 2024
Share-Based Payment Arrangement, Recognized Amount [Abstract]
Ordinary shares issued (in shares)	112,492,667	108,516,819
Ordinary shares outstanding (in shares)	112,492,667	108,516,819

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Name:	us-gaap_CommonStockSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant