v3.25.2
Short-term Loans (Narrative) (Details) - USD ($)
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Short-Term Debt [Line Items]    
Short-term loan outstanding $ 185,330 $ 733,794
U.S. short-term loan [Member]    
Short-Term Debt [Line Items]    
Short-term loan, cash down payment 271,776  
Short-term loan, monthly payment $ 85,555  
Debt instrument, interest rate, stated percentage 8.976%  
Short-term loan outstanding $ 163,065 733,794
South African short-term loan [Member]    
Short-Term Debt [Line Items]    
Short-term loan, monthly payment $ 5,792  
Debt instrument, interest rate, stated percentage 4.05%  
Short-term loan outstanding $ 22,265 $ 0