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Investment Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Amortized cost | $ 414,869 | $ 438,838
Gross unrealized gains | 361 | 236
Gross unrealized losses | 38,362 | 51,071
Estimated fair value | 376,868 | 388,003
U.S Treasuries [Member] |  |
Amortized cost | 7,986 | 7,981
Gross unrealized gains | 0 | 0
Gross unrealized losses | 443 | 724
Estimated fair value | 7,543 | 7,257
U.S. Government sponsored enterprises |  |
Amortized cost | 5,643 | 9,243
Gross unrealized gains | 0 | 0
Gross unrealized losses | 375 | 511
Estimated fair value | 5,268 | 8,732
GSE - Mortgage-backed securities |  |
Amortized cost | 231,484 | 248,837
Gross unrealized gains | 228 | 162
Gross unrealized losses | 16,629 | 23,207
Estimated fair value | 215,083 | 225,792
Private label mortgage backed securities |  |
Amortized cost | 40,291 | 43,118
Gross unrealized gains | 133 | 74
Gross unrealized losses | 722 | 1,425
Estimated fair value | 39,702 | 41,767
State and political subdivisions |  |
Amortized cost | 129,465 | 129,659
Gross unrealized gains | 0 | 0
Gross unrealized losses | 20,193 | 25,204
Estimated fair value | $ 109,272 | $ 104,455

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