v3.26.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disposal of subsidiaries (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Jun. 16, 2026
Kingway Technology    
Disposal of subsidiaries    
Gain on disposal of a subsidiary under common control $ 90,227  
Fair value of equity method investments 12,239  
Gain (loss) from remeasurement of equity interest $ 6,660  
Hangzhou Lightning Speed Technology Co. Ltd | Disposed by sale, not discontinued operations    
Disposal of subsidiaries    
Percentage of equity interest disposed   73.00%
Gain on disposal of a subsidiary under common control   $ 92,003