v3.25.2
Bank borrowings (Details) - USD ($)
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Bank borrowings    
Bank borrowings $ 2,673,000  
Amount pledged to secure obligations 1,000 $ 0
Borrowings available 7,672,000  
Amount utilized 2,673,000  
Undrawn facilities available for draw-down net of bank deposits pledged as restricted $ 0 0
Weighted average    
Bank borrowings    
Interest rate, percentage 2.80%  
Term loan    
Bank borrowings    
Bank borrowings $ 1,266,000  
Loans payable term 1 year  
Undrawn loan facilities $ 0 0
Term loan | Minimum    
Bank borrowings    
Interest rate, percentage 2.80%  
Term loan | Maximum    
Bank borrowings    
Interest rate, percentage 2.85%  
Revolving loan    
Bank borrowings    
Bank borrowings $ 1,406,000  
Loans payable term 1 year  
Undrawn loan facilities $ 500,000 0
Revolving loan | Minimum    
Bank borrowings    
Interest rate, percentage 2.50%  
Revolving loan | Maximum    
Bank borrowings    
Interest rate, percentage 3.05%  
Revolving service trade loans    
Bank borrowings    
Bank borrowings $ 1,000  
Interest rate, percentage 4.98%  
Undrawn loan facilities $ 4,499,000 $ 0