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FAIR VALUE MEASUREMENTS - Corporate Bonds (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Jun. 30, 2025
Corporate bond |  |  |
FAIR VALUE MEASUREMENTS |  |  |
Allowance charged off | $ 200 | $ 1,200 |
Fair value | 2,203 | $ 2,203 | $ 2,403
Corporate Bonds |  |  |
FAIR VALUE MEASUREMENTS |  |  |
Impairment losses | 4,400 |  |
Allowance charged off | $ 1,200 |  |

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