v3.26.3
REVENUES - Disaggregated by product and service (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
REVENUES      
Total revenues $ 268,099 $ 218,326 $ 218,326
Goods      
REVENUES      
Total revenues 263,256 197,485 197,485
Goods | Third parties      
REVENUES      
Total revenues 251,489   194,723
Goods | Related parties      
REVENUES      
Total revenues 11,767 2,762 2,762
EV lifestyle models | Third parties      
REVENUES      
Total revenues 209,541   143,966
EV lifestyle models | Related parties      
REVENUES      
Total revenues 1,403   1,066
Sports cars | Third parties      
REVENUES      
Total revenues 30,346   32,906
Sports cars | Related parties      
REVENUES      
Total revenues     227
Others | Third parties      
REVENUES      
Total revenues 11,602   17,851
Others | Related parties      
REVENUES      
Total revenues 10,364   1,469
Service      
REVENUES      
Total revenues 4,843 20,841 20,841
Service | Third parties      
REVENUES      
Total revenues 4,612   4,156
Service | Related parties      
REVENUES      
Total revenues 231 $ 16,685 16,685
R&D service | Third parties      
REVENUES      
Total revenues 365   1,087
R&D service | Related parties      
REVENUES      
Total revenues 231   13,666
Others | Third parties      
REVENUES      
Total revenues $ 4,247   3,069
Others | Related parties      
REVENUES      
Total revenues     $ 3,019