v3.26.3
Intangible assets (Details 1) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Intangible Asset, Goodwill and Other [Abstract]    
2026 $ 67,742  
2027 57,811  
2028 55,502  
2029 55,502  
2030 55,502  
Thereafter 64,416  
Total $ 356,475 $ 374,528