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Securities - Summary of Unrealized Loss for Securities Available-For-Sale (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value |  |
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 9,919 | $ 47,366
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 76 | 495
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 170,180 | 164,447
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 18,533 | 22,969
Available-for-sale, Unrealized Loss Position | 180,099 | 211,813
Available-for-sale, Unrealized Loss Position, Accumulated Loss | 18,609 | 23,464
US Treasuries |  |
Fair Value |  |
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 0 | 0
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 0 | 0
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 4,735 | 4,595
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 252 | 389
Available-for-sale, Unrealized Loss Position | 4,735 | 4,595
Available-for-sale, Unrealized Loss Position, Accumulated Loss | 252 | 389
Municipal Securities |  |
Fair Value |  |
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 0 | 0
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 0 | 0
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 36,061 | 35,881
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 4,038 | 4,526
Available-for-sale, Unrealized Loss Position | 36,061 | 35,881
Available-for-sale, Unrealized Loss Position, Accumulated Loss | 4,038 | 4,526
Government Sponsored Enterprises | Other agency securities |  |
Fair Value |  |
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 3,000 | 13,370
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 1 | 30
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 3,190 | 3,076
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 309 | 425
Available-for-sale, Unrealized Loss Position | 6,190 | 16,446
Available-for-sale, Unrealized Loss Position, Accumulated Loss | 310 | 455
Government Sponsored Enterprises | Residential Mortgage-backed Securities |  |
Fair Value |  |
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 3,710 | 19,925
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 55 | 285
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 75,879 | 78,086
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 8,200 | 10,484
Available-for-sale, Unrealized Loss Position | 79,589 | 98,011
Available-for-sale, Unrealized Loss Position, Accumulated Loss | 8,255 | 10,769
Government Sponsored Enterprises | Commercial Mortgage-backed Securities |  |
Fair Value |  |
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 0 | 893
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 0 | 20
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 27,861 | 26,465
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 3,397 | 4,450
Available-for-sale, Unrealized Loss Position | 27,861 | 27,358
Available-for-sale, Unrealized Loss Position, Accumulated Loss | 3,397 | 4,470
GNMA | Residential Mortgage-backed Securities |  |
Fair Value |  |
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 3,209 | 13,178
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 20 | 160
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 20,108 | 13,819
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 1,965 | 2,225
Available-for-sale, Unrealized Loss Position | 23,317 | 26,997
Available-for-sale, Unrealized Loss Position, Accumulated Loss | 1,985 | 2,385
GNMA | Commercial Mortgage-backed Securities |  |
Fair Value |  |
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 0 | 0
Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 0 | 0
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 2,346 | 2,525
Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 372 | 470
Available-for-sale, Unrealized Loss Position | 2,346 | 2,525
Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 372 | $ 470

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