v3.25.2
Notes payable (Narrative) (Details) - USD ($)
1 Months Ended
Dec. 01, 2022
Dec. 17, 2021
Jun. 30, 2025
Dec. 31, 2024
Short-Term Debt [Line Items]        
Note payable     $ 12,386 $ 30,526
Notes Payable to Banks [Member]        
Short-Term Debt [Line Items]        
Note payable   $ 272,519    
Note payable term   36 months    
Monthly instalments   $ 7,990    
Fixed interest rate   3.537%    
Notes Payable To Banks 1 [Member]        
Short-Term Debt [Line Items]        
Note payable $ 58,075   $ 12,386 $ 22,561
Note payable term 36 months      
Monthly instalments $ 1,816      
Fixed interest rate 7.8581%