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OTHER COMPREHENSIVE INCOME (LOSS) - AOCI (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) |  |
Beginning balance | $ (127,087) | $ (139,974)
Change in other comprehensive income (loss) before reclassification | (5,415) | 12,322
Amounts reclassified from accumulated other comprehensive income | 217 | 565
Net current period other comprehensive income (loss) | (5,198) | 12,887
Ending balance | (132,285) | (127,087)
Unrealized gains and (Losses) on available- for-sale Securities |  |
Accumulated Other Comprehensive Income (Loss) |  |
Beginning balance | (118,000) | (128,896)
Change in other comprehensive income (loss) before reclassification | (9,730) | 10,895
Amounts reclassified from accumulated other comprehensive income | (77) | 1
Net current period other comprehensive income (loss) | (9,807) | 10,896
Ending balance | (127,807) | (118,000)
Retirement plans |  |
Accumulated Other Comprehensive Income (Loss) |  |
Beginning balance | (9,087) | (11,078)
Change in other comprehensive income (loss) before reclassification | 4,315 | 1,427
Amounts reclassified from accumulated other comprehensive income | 294 | 564
Net current period other comprehensive income (loss) | 4,609 | 1,991
Ending balance | $ (4,478) | $ (9,087)

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