v3.25.4
BALANCE SHEET COMPONENTS - Prepaid and other current assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Dec. 31, 2023
BALANCE SHEET COMPONENTS      
Advances to suppliers $ 1,185 $ 669 $ 797
Deferred software costs 346 471 382
Prepaid operating expense 1,574 1,093 796
Total prepaid expenses and other current assets $ 3,106 $ 2,233 $ 1,975