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Other Comprehensive (Loss) Income - Schedule of Components of Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Before Tax |  |  |  |
Net unrealized gain (loss) on securities available-for-sale | $ 46,788 | $ (28,150) | $ 44,907 | $ (20,070)
Less: Reclassification adjustment for net gain (loss) included in net income | (3) | (5) | (10) | 14
Total unrealized gain (loss) on investment securities available-for-sale | 46,785 | (28,155) | 44,897 | (20,056)
Amortization of unrealized loss on securities transferred to held-to-maturity | 1,768 | 1,824 | 5,224 | 5,638
Net unrealized gain (loss) on derivatives | (32) |  | 298 |
Other comprehensive income (loss) | 48,521 | (26,331) | 50,419 | (14,418)
Tax Effect |  |  |  |
Net unrealized gain (loss) on securities available-for-sale | (11,450) | 6,836 | (11,006) | 4,618
Less: Reclassification adjustment for net gain (loss) included in net income | 1 | 1 | 2 | (4)
Total unrealized gain (loss) on investment securities available-for-sale | (11,449) | 6,837 | (11,004) | 4,614
Amortization of unrealized loss on securities transferred to held-to-maturity | (413) | (424) | (1,162) | (2,194)
Net unrealized loss on derivatives | 7 |  | (73) |
Other comprehensive income (loss) | (11,855) | 6,413 | (12,239) | 2,420
Net of Tax |  |  |  |
Net unrealized gain (loss) on securities available-for-sale |  |  | 33,901 | (15,452)
Less: Reclassification adjustment for net gain (loss) included in net income | (2) | (4) | (8) | 10
Total unrealized gain (loss) on investment securities available-for-sale | 35,336 | (21,318) | 33,893 | (15,442)
Amortization of unrealized loss on securities transferred to held-to-maturity | 1,355 | 1,400 | 4,062 | 3,444
Net unrealized gain (loss) on derivatives | (25) | 0 | 225 | 0
Other comprehensive income (loss) | $ 36,666 | $ (19,918) | $ 38,180 | $ (11,998)

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