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COMPREHENSIVE INCOME - Components (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
COMPREHENSIVE INCOME |  |  |  |
Unrealized holding gains (losses) on available-for-sale debt securities, Before-Tax Amount | $ (812) | $ (6,663) | $ (3,586) | $ 2,330
Unrealized holding (losses) gains on available-for-sale debt securities, Income Tax Effect | 173 | 1,397 | 754 | (491)
Unrealized holding (losses) gains on available-for-sale debt securities, Net of Tax Amount | (639) | (5,266) | (2,832) | 1,839
Reclassification adjustment for (gains) losses realized in income, Before-Tax Amount | 0 | 1 | 0 | (6)
Reclassification adjustment for gains (losses) realized in income, Income Tax Effect | 0 | 0 | 0 | 1
Reclassification adjustment for (gains) losses realized in income. Net of Tax Amount | 0 | 1 | 0 | (5)
Other comprehensive (loss) income from available-for-sale debt securities, Before-Tax Amount | (812) | (6,662) | (3,586) | 2,324
Other comprehensive loss (income) from available-for-sale debt securities, Income tax effect | 173 | 1,397 | 754 | (490)
Other comprehensive (loss) income from available-for-sale debt securities, Net-of-Tax Amount | (639) | (5,265) | (2,832) | 1,834
Changes from plan amendments and actuarial gains and losses, Before-Tax Amount | 0 | 0 | 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 | (20) | (14) | (510) | (28)
Amortization of prior service cost and net actuarial loss and curtailment gain included in net periodic benefit cost, Income Tax Effect | 4 | 3 | 107 | 6
Amortization of prior service cost and net actuarial loss and curtailment gain included in net periodic benefit cost, Net-of-Tax Amount | (16) | (11) | (403) | (22)
Other comprehensive loss on unfunded retirement obligations, Before-Tax Amount | (20) | (14) | (116) | (36)
Other comprehensive loss on unfunded retirement obligations, Income Tax Effect | 4 | 3 | 24 | 7
Other comprehensive loss on unfunded retirement obligations, Net-of-Tax Amount | (16) | (11) | (92) | (29)
Total other comprehensive loss, Before-Tax Amount | (832) | (6,676) | (3,702) | 2,288
Total other comprehensive (loss) income, Income Tax Effect | 177 | 1,400 | 778 | (483)
Total other comprehensive (loss) income, Net-of-Tax Amount | $ (655) | $ (5,276) | $ (2,924) | $ 1,805

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