v3.26.3
Intangible assets (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Intangible assets    
Intangible assets $ 939,055 $ 684,441
Licenses    
Intangible assets    
Intangible assets 61,004 79,890
Assets Under Construction [member]    
Intangible assets    
Intangible assets $ 878,051 $ 604,551