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Income taxes (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Income Tax Text Block Abstract    
Non-capital loss $ 28,628,469 $ 22,107,188
Federal net operating loss carryforwards 21,099,321 $ 11,232,201
Carried forward 15,223,100  
Expiring amount $ 5,876,221