Intangible assets - Allocation of amortization (Details) - USD ($)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disclosure of detailed information about intangible assets [line items]
Amortisation, intangible assets other than goodwill	$ 32,457	$ 36,372	$ 32,375
General and administrative expenses
Disclosure of detailed information about intangible assets [line items]
Amortisation, intangible assets other than goodwill	$ 32,457	$ 36,372	$ 32,375

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.

No definition available.

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