v3.26.1
SEGMENT REPORTING - Geographical locations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
SEGMENT REPORTING      
Revenues $ 23,000 $ 32,922 $ 43,101
Long-lived assets 14,161 22,523  
Inter-segment      
SEGMENT REPORTING      
Revenues (7,568) (12,558) (11,943)
HONG KONG      
SEGMENT REPORTING      
Revenues 6,670 17,091 21,562
Long-lived assets 44 140  
UNITED STATES      
SEGMENT REPORTING      
Revenues 23,898 28,389 $ 33,482
Long-lived assets 6,968 18,158  
CHINA      
SEGMENT REPORTING      
Long-lived assets 1,037 650  
ETHIOPIA      
SEGMENT REPORTING      
Long-lived assets $ 6,112 $ 3,575