v3.26.1
Leases (Schedule of operating leases) (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Leases [Abstract]    
Operating lease right-of-use assets $ 117,184 $ 170,733
Operating lease liabilities - current 137,330 145,456
Operating lease liabilities - non-current $ 0 $ 60,139