Other expenses (Details) - USD ($)	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Other expenses
Listing costs	$ 127,500	$ 625,078
Total other expenses	$ 127,500	$ 625,078

The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'function of expense' form for its analysis of expenses.

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Balance Type:	debit
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