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COMPREHENSIVE INCOME - Components (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
COMPREHENSIVE INCOME |  |
Unrealized holding gains (losses) on available-for-sale debt securities, Before-Tax Amount | $ (2,774) | $ 8,993
Unrealized holding (losses) gains on available-for-sale debt securities, Income Tax Effect | 581 | (1,888)
Unrealized holding (losses) gains on available-for-sale debt securities, Net of Tax Amount | (2,193) | 7,105
Reclassification adjustment for (gains) realized in income, Before-Tax Amount | 0 | (7)
Reclassification adjustment for (gains) realized in income, Income Tax Effect | 0 | 1
Reclassification adjustment for (gains) realized in income. Net of Tax Amount | 0 | (6)
Other comprehensive (loss) income from available-for-sale debt securities, Before-Tax Amount | (2,774) | 8,986
Other comprehensive loss (income) from available-for-sale debt securities, Income tax effect | 581 | (1,887)
Other comprehensive (loss) income from available-for-sale debt securities, Net-of-Tax Amount | (2,193) | 7,099
Changes from plan amendments and actuarial gains and losses, Before-Tax Amount | 394 | (8)
Changes from plan amendments and actuarial gains and losses, Income Tax Effect | (83) | 1
Changes from plan amendments and actuarial gains and losses, Net-of-Tax Amount | 311 | (7)
Amortization of prior service cost and net actuarial loss and curtailment gain included in net periodic benefit cost, Before-Tax Amount | (490) | (14)
Amortization of prior service cost and net actuarial loss and curtailment gain included in net periodic benefit cost, Income Tax Effect | 103 | 3
Amortization of prior service cost and net actuarial loss and curtailment gain included in net periodic benefit cost, Net-of-Tax Amount | (387) | (11)
Other comprehensive loss on unfunded retirement obligations, Before-Tax Amount | (96) | (22)
Other comprehensive loss on unfunded retirement obligations, Income Tax Effect | 20 | 4
Other comprehensive loss on unfunded retirement obligations, Net-of-Tax Amount | (76) | (18)
Total other comprehensive loss, Before-Tax Amount | (2,870) | 8,964
Total other comprehensive (loss) income, Income Tax Effect | 601 | (1,883)
Total other comprehensive (loss) income, Net-of-Tax Amount | $ (2,269) | $ 7,081

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