v3.25.1
Income tax (Schedule of Current and Deferred Portions of Income Tax Expense Included in Consolidated Statements of Comprehensive Income) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Current and deferred portions of income tax expense      
Current income tax expenses $ (21,467) $ (30,664) $ (36,510)
Deferred income tax benefit 7,982 11,808 1,935
Income tax expenses $ (13,485) $ (18,856) $ (34,575)