Derivative liabilities (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative liability	$ 149,182	$ 161,565	$ 208,748
Derivative liability, common shares	45,221,645	46,915,395
Embedded derivatives [Member]
Derivative liability	149,182	161,565
Derivative liability, common shares	$ 45,221,645	$ 46,915,395