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Other Income and Loss, Net - Schedule of Other Income and Loss, Net (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Other income and loss |  |  |
Bank interest income | $ 86 | $ 78 | $ 80
Government grants | 21 | 16 | 46
Exchange (loss) gain |  | (21) |
Total | $ 107 | $ 73 | $ 126

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