v3.25.4
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -Segment and Cash, Cash Equivalents, and Restricted Cash (Details)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
USD ($)
segment
Sep. 30, 2024
USD ($)
segment
Sep. 30, 2025
USD ($)
segment
Sep. 30, 2024
USD ($)
segment
Dec. 31, 2024
USD ($)
segment
Dec. 31, 2023
USD ($)
segment
Dec. 31, 2022
USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES              
Number of reportable segments | segment 1 1 1 1 1 1  
Cash $ 3,800 $ 2,898 $ 3,800 $ 2,898 $ 1,329 $ 2,237  
Cash equivalents 162   162   3,228 584  
Restricted cash 309 306 309 306 307 307  
Total cash, cash equivalents and restricted cash $ 4,271 $ 3,204 $ 4,271 $ 3,204 $ 4,864 $ 3,128 $ 4,061