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Related party transactions (Details Narrative)
12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Dec. 31, 2025
$ / shares
Dec. 31, 2024
$ / shares
Dec. 31, 2023
$ / shares
Related Party Transaction [Line Items]            
Number of options granted 2,158,333 2,318,750 1,885,000      
Director and Officer [Member]            
Related Party Transaction [Line Items]            
Due to related parties | $ $ 81,840 $ 66,181        
Director and Officer [Member] | Share-Based Payment Arrangement, Option [Member]            
Related Party Transaction [Line Items]            
Number of options granted 913,333 1,056,250 400,000      
Shares issued, price per share | (per share) $ 0.18 $ 0.14 $ 0.22 $ 0.25 $ 0.20 $ 0.30