v3.25.3
ORGANIZATION AND PRINCIPAL ACTIVITIES - Financial statement balances and amounts of the Company's VIE (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Condensed consolidated financial information of VIE and its subsidiaries          
Total assets $ 70,380   $ 70,380   $ 69,468
Total liabilities 38,090 $ 27,486 38,090 $ 27,486 24,707
Revenues 20,425 16,686 57,701 45,998  
Net loss (1,291) 1,164 (1,602) (2,411)  
Net cash provided by (used in) operating activities     (2,032) 1,704  
Net cash used in investing activities     3,185 (2,975)  
Net cash used in financing activities     (1,460) 859  
Variable Interest Entity          
Condensed consolidated financial information of VIE and its subsidiaries          
Service fees     0   0
Total assets 3,192   3,192   4,774
Total liabilities 4,224   4,224   $ 4,617
Revenues 15 21 51 62  
Net loss $ (2,523) $ (1,698) (9,392) (8,808)  
Net cash provided by (used in) operating activities     (834) 345  
Net cash used in investing activities     $ (165) $ (18)