Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Intangible assets (Details)

v3.26.1
Intangible assets (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Intangible assets      
Balance at beginning $ 183,108    
Amortization 26,385 $ 31,070 $ 66,632
Balance at ending 185,367 183,108  
Carrying values      
Intangible assets      
Balance at beginning 183,108    
Balance at ending 185,367 183,108  
Cost      
Intangible assets      
Balance at beginning 375,727 336,803  
Additions 55,223 38,924  
Disposal (26,579)    
Balance at ending 404,371 375,727 336,803
Accumulated amortization      
Intangible assets      
Balance at beginning (192,619) (161,549)  
Amortization 26,385 31,070  
Balance at ending $ (219,004) $ (192,619) $ (161,549)