v3.26.1
Income Taxes -Reconciliation - after adoption of ASU 2023-09 (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Income before income taxes and equity in earnings of equity investees, Foreign and Domestic    
Income before income taxes and equity in earnings of equity investees $ 13,653 $ 495,592
Tax calculated at the statutory tax rate of the Company $ 2,253 81,773
Tax calculated at the statutory tax rate of the Company (in percent) 16.50%  
Changes in valuation allowances   7,783
Preferential tax deduction   (8,348)
Preferential tax rate difference   (865)
Withholding tax on undistributed earnings of a PRC entity   (66)
Other items   125
Non-taxable interest income $ (3,856)  
Non-taxable interest income (in percent) (28.20%)  
Non-deductible professional expenses $ 539  
Non-deductible professional expenses (in percent) 3.90%  
Income tax expense $ 1,209 $ 63,162
Tax Jurisdiction of Domicile [Extensible Enumeration] HK  
Income tax expense (in percent) 8.90%  
PRC    
Income before income taxes and equity in earnings of equity investees, Foreign and Domestic    
Income before income taxes and equity in earnings of equity investees, Foreign $ 2,386  
Changes in valuation allowances $ 5,690  
Changes in valuation allowances (in percent) 41.70%  
Preferential tax deduction $ (9,213)  
Preferential tax deduction (in percent) (67.50%)  
Preferential tax rate difference $ (2,014)  
Preferential tax rate difference (in percent) (14.80%)  
Exchange difference $ 4,649  
Exchange difference (in percent) 34.10%  
Share-based payments $ 622  
Share-based payments (in percent) 4.50%  
Withholding tax on undistributed earnings of a PRC entity $ 379  
Withholding tax on undistributed earnings of a PRC entity (in percent) 2.80%  
Other items $ 480  
Other items (in percent) 3.50%  
Others    
Income before income taxes and equity in earnings of equity investees, Foreign and Domestic    
Income before income taxes and equity in earnings of equity investees, Foreign $ 54  
Other items $ 212  
Other items (in percent) 1.60%  
HK    
Income before income taxes and equity in earnings of equity investees, Foreign and Domestic    
Income before income taxes and equity in earnings of equity investees, Domestic $ 11,213  
Changes in valuation allowances $ 667  
Changes in valuation allowances (in percent) 4.90%  
Other items $ 801  
Other items (in percent) 5.90%