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MORTGAGE SERVICING RIGHTS (Fair Market Value And Key Assumptions Used In Determining Fair Market Value of Mortgage Servicing Rights) (Details) - Mortgage servicing rights $ in Thousands | Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
--- | --- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |  |
Fair market value | $ 11,637 | $ 12,185 | $ 12,061
Weighted-average discount rate |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Measurement input | 0.095 | 0.095 |
Weighted-average prepayment speed assumption |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Measurement input | 0.114 | 0.112 |

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