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Income taxes (Details 2) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Income Tax Disclosure [Abstract]    
Property and equipment $ (121,881) $ (105,801)
Intangible assets 221,352 158,108
Net operating losses 6,620,694 6,192,106
Other 83,365 24,993
Gross deferred income tax assets (liabilities) 6,803,530 6,269,406
Valuation allowance (6,803,530) (6,269,406)
Net deferred income tax assets (liabilities)