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Securities - Schedule of Gross Unrealized Losses and Fair Value of Company's Investments (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Fair value less than 12 months | $ 1,664 | $ 2,387
Unrealized losses less than 12 months | (291) | (236)
Fair value more than 12 months | 524,724 | 543,248
Unrealized losses more than 12 months | (96,085) | (87,583)
Total fair value | 526,388 | 545,635
Total unrealized losses | (96,376) | (87,819)
U.S. Treasury and federal agencies |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair value less than 12 months | 0 | 0
Unrealized losses less than 12 months | 0 | 0
Fair value more than 12 months | 62,665 | 64,377
Unrealized losses more than 12 months | (8,754) | (8,561)
Total fair value | 62,665 | 64,377
Total unrealized losses | (8,754) | (8,561)
State and municipal |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair value less than 12 months | 1,664 | 2,387
Unrealized losses less than 12 months | (291) | (236)
Fair value more than 12 months | 292,505 | 301,643
Unrealized losses more than 12 months | (57,098) | (49,033)
Total fair value | 294,169 | 304,030
Total unrealized losses | (57,389) | (49,269)
Federal agency collateralized mortgage obligations |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair value less than 12 months | 0 | 0
Unrealized losses less than 12 months | 0 | 0
Fair value more than 12 months | 3,334 | 3,580
Unrealized losses more than 12 months | (368) | (351)
Total fair value | 3,334 | 3,580
Total unrealized losses | (368) | (351)
Federal agency mortgage-backed pools |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair value less than 12 months | 0 | 0
Unrealized losses less than 12 months | 0 | 0
Fair value more than 12 months | 130,319 | 137,289
Unrealized losses more than 12 months | (24,161) | (23,833)
Total fair value | 130,319 | 137,289
Total unrealized losses | (24,161) | (23,833)
Corporate notes |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair value less than 12 months | 0 | 0
Unrealized losses less than 12 months | 0 | 0
Fair value more than 12 months | 35,901 | 36,359
Unrealized losses more than 12 months | (5,704) | (5,805)
Total fair value | 35,901 | 36,359
Total unrealized losses | $ (5,704) | $ (5,805)

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