v3.26.1
Restricted assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Restricted assets (Details) [Line Items]    
After-tax profits 10.00%  
Reserve funds 50.00%  
PRC [Member]    
Restricted assets (Details) [Line Items]    
Statutory reserve $ 12,230 $ 8,660