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Securities - Amortized Cost and Fair Value, Available for Sale (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | $ 968,927 | $ 1,062,649
Gross Unrealized Gains | 694 | 424
Gross Unrealized Losses | (138,608) | (139,794)
Fair Value | 831,013 | 923,279
Obligations of states and political subdivisions |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 20,266 | 36,374
Gross Unrealized Gains | 57 | 119
Gross Unrealized Losses | (2,269) | (1,883)
Fair Value | 18,054 | 34,610
Other debt securities |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 130,175 | 72,383
Gross Unrealized Gains | 440 | 109
Gross Unrealized Losses | (2,655) | (4,458)
Fair Value | 127,960 | 68,034
Government agency mortgage-backed securities | Residential mortgage-backed securities |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 185,292 | 301,400
Gross Unrealized Gains | 81 | 172
Gross Unrealized Losses | (24,468) | (24,968)
Fair Value | 160,905 | 276,604
Government agency mortgage-backed securities | Commercial mortgage-backed securities |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 11,373 | 6,029
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (751) | (637)
Fair Value | 10,622 | 5,392
Government agency collateralized mortgage obligations | Residential mortgage-backed securities |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 475,311 | 485,164
Gross Unrealized Gains | 75 | 0
Gross Unrealized Losses | (86,870) | (85,883)
Fair Value | 388,516 | 399,281
Government agency collateralized mortgage obligations | Commercial mortgage-backed securities |  |
Cash and Cash Equivalents [Line Items] |  |
Amortized Cost | 146,510 | 161,299
Gross Unrealized Gains | 41 | 24
Gross Unrealized Losses | (21,595) | (21,965)
Fair Value | $ 124,956 | $ 139,358

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