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v3.25.2

Investment Securities - Available for Sale and Held for Maturity Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Available-for-sale: [Abstract] |  |
Amortized Cost | $ 1,255,703 | $ 1,257,436
Gross Unrealized Gains | 1,479 | 690
Gross Unrealized (Losses) | (180,341) | (194,834)
Fair Value | 1,076,841 | 1,063,292
Held-to-maturity: [Abstract] |  |
Held-to-maturity | 2,287 | 2,279
Gross Unrealized Gains | 0 | 0
Gross Unrealized (Losses) | 0 | 0
Fair Value | 2,287 | 2,279
U.S. Treasury Securities and Obligations of U.S. Government Corporations and Agencies |  |
Available-for-sale: [Abstract] |  |
Amortized Cost | 199,299 | 212,513
Gross Unrealized Gains | 0 | 3
Gross Unrealized (Losses) | (15,683) | (21,158)
Fair Value | 183,616 | 191,358
Obligations of States and Political Subdivisions |  |
Available-for-sale: [Abstract] |  |
Amortized Cost | 325,609 | 324,046
Gross Unrealized Gains | 202 | 135
Gross Unrealized (Losses) | (64,487) | (56,441)
Fair Value | 261,324 | 267,740
Mortgage-backed Securities: GSE Residential |  |
Available-for-sale: [Abstract] |  |
Amortized Cost | 685,640 | 653,760
Gross Unrealized Gains | 1,277 | 552
Gross Unrealized (Losses) | (98,206) | (114,570)
Fair Value | 588,711 | 539,742
Other Securities |  |
Available-for-sale: [Abstract] |  |
Amortized Cost | 45,155 | 67,117
Gross Unrealized Gains | 0 | 0
Gross Unrealized (Losses) | (1,965) | (2,665)
Fair Value | 43,190 | 64,452
Other Investments |  |
Held-to-maturity: [Abstract] |  |
Held-to-maturity | 2,287 | 2,279
Gross Unrealized Gains | 0 | 0
Gross Unrealized (Losses) | 0 | 0
Fair Value | $ 2,287 | $ 2,279

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