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Securities - Summary of Amortized Cost and Fair Values of Securities Available-for-sale (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | $ 1,595,583 | $ 1,516,801
Available-for-sale Securities, Gross Unrealized Gains | 1,772 | 4,743
Available-for-sale Securities, Gross Unrealized Losses | (181,659) | (179,064)
Available-for-sale Securities, Fair Value | 1,415,696 | 1,342,480
U.S. Treasury Notes |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | 32,783 | 116,398
Available-for-sale Securities, Gross Unrealized Gains | 0 | 61
Available-for-sale Securities, Gross Unrealized Losses | (213) | (1,025)
Available-for-sale Securities, Fair Value | 32,570 | 115,434
U.S. Government Agencies |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | 151,912 | 147,062
Available-for-sale Securities, Gross Unrealized Gains | 1 | 37
Available-for-sale Securities, Gross Unrealized Losses | (15,426) | (16,404)
Available-for-sale Securities, Fair Value | 136,487 | 130,695
Obligations of States, Municipalities, and Political Subdivisions |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | 84,188 | 86,022
Available-for-sale Securities, Gross Unrealized Gains | 177 | 396
Available-for-sale Securities, Gross Unrealized Losses | (5,059) | (4,143)
Available-for-sale Securities, Fair Value | 79,306 | 82,275
Agency, Residential Mortgage-Backed Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | 849,297 | 786,970
Available-for-sale Securities, Gross Unrealized Gains | 1,415 | 4,247
Available-for-sale Securities, Gross Unrealized Losses | (99,910) | (95,414)
Available-for-sale Securities, Fair Value | 750,802 | 695,803
Non-Agency, Residential Mortgage-Backed Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | 160,427 | 122,359
Available-for-sale Securities, Gross Unrealized Gains | 6 | 0
Available-for-sale Securities, Gross Unrealized Losses | (22,553) | (22,099)
Available-for-sale Securities, Fair Value | 137,880 | 100,260
Agency, Commercial Mortgage-Backed Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | 261,947 | 181,452
Available-for-sale Securities, Gross Unrealized Gains | 160 | 0
Available-for-sale Securities, Gross Unrealized Losses | (35,167) | (34,248)
Available-for-sale Securities, Fair Value | 226,940 | 147,204
Corporate Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | 40,623 | 40,681
Available-for-sale Securities, Gross Unrealized Gains | 0 | 0
Available-for-sale Securities, Gross Unrealized Losses | (2,161) | (4,510)
Available-for-sale Securities, Fair Value | 38,462 | 36,171
Asset-Backed Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Available-for-sale Securities, Amortized Cost | 14,406 | 35,857
Available-for-sale Securities, Gross Unrealized Gains | 13 | 2
Available-for-sale Securities, Gross Unrealized Losses | (1,170) | (1,221)
Available-for-sale Securities, Fair Value | $ 13,249 | $ 34,638

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