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Investment Securities - Narrative (Details) $ in Thousands | Dec. 31, 2023 USD ($) security | Dec. 31, 2022 USD ($) security
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Investments, Debt and Equity Securities [Abstract] |  |
Number of securities consisted in portfolio | security | 385 | 439
Number of securities in loss position | security | 370 | 436
Aggregate fair value of securities in loss position | $ 172,671 | $ 249,619
Loss position for 12 months or longer | 155,243 | 119,799
Aggregate unrealized loss included in accumulated other comprehensive income (loss) | $ 27,287 | $ 46,409

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