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Securities - Available for sale Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Available for sale securities |  |
Exclude accrued interest receivable from the amortized cost basis of securities | $ 2,420 | $ 2,320
Amortized Cost | 455,402 | 448,616
Gross Unrealized Gains | 2,718 | 789
Gross Unrealized Losses | (19,086) | (30,780)
Fair Value | 439,034 | 418,625
U.S. Treasury securities |  |
Available for sale securities |  |
Amortized Cost | 4,992 | 10,985
Gross Unrealized Losses | (141) | (285)
Fair Value | 4,851 | 10,700
U.S. government agencies and corporations |  |
Available for sale securities |  |
Amortized Cost | 65,072 | 68,772
Gross Unrealized Losses | (5,501) | (8,113)
Fair Value | 59,571 | 60,659
Mortgage-backed securities |  |
Available for sale securities |  |
Amortized Cost | 211,518 | 197,923
Gross Unrealized Gains | 1,705 | 69
Gross Unrealized Losses | (8,763) | (15,556)
Fair Value | 204,460 | 182,436
Obligations of states and political subdivisions |  |
Available for sale securities |  |
Amortized Cost | 151,070 | 147,532
Gross Unrealized Gains | 900 | 691
Gross Unrealized Losses | (3,402) | (4,613)
Fair Value | 148,568 | 143,610
Corporate and other debt securities |  |
Available for sale securities |  |
Amortized Cost | 22,750 | 23,404
Gross Unrealized Gains | 113 | 29
Gross Unrealized Losses | (1,279) | (2,213)
Fair Value | $ 21,584 | $ 21,220

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