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v3.25.1

Investment Securities (Amortized Cost and Estimated Fair Values of Investment Securities) (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Available for sale securities: |  |  |  |
Amortized Cost | $ 187,862 |  | $ 159,593 |
Gross Unrealized Gains | 538 |  | 557 |
Gross Unrealized Losses | 9,252 |  | 10,938 |
Available for sale securities | 179,148 |  | 149,212 |
Held to maturity securities: |  |  |  |
Amortized Cost | 469,750 |  | 481,280 |
Gross Unrealized Gains | 17 |  | 19 |
Gross Unrealized Losses | 48,339 |  | 56,565 |
Estimated Fair Value | 421,428 |  | 424,734 |
Allowance for Credit Losses | 178 | $ 116 | 203 | $ 94
Available for sale securities sold | 0 | $ 0 |  |
U.S. Treasury and government agency securities |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 22,673 |  | 22,984 |
Gross Unrealized Gains | 3 |  | 4 |
Gross Unrealized Losses | 2,332 |  | 2,786 |
Available for sale securities | 20,344 |  | 20,202 |
Held to maturity securities: |  |  |  |
Amortized Cost | 129,327 |  | 132,560 |
Gross Unrealized Gains | 0 |  | 0 |
Gross Unrealized Losses | 7,001 |  | 8,555 |
Estimated Fair Value | 122,326 |  | 124,005 |
Allowance for Credit Losses | 0 |  | 0 |
Mortgage-backed securities |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 158,997 |  | 130,439 |
Gross Unrealized Gains | 32 |  | 84 |
Gross Unrealized Losses | 6,920 |  | 8,139 |
Available for sale securities | 152,109 |  | 122,384 |
Held to maturity securities: |  |  |  |
Amortized Cost | 328,459 |  | 336,755 |
Gross Unrealized Gains | 2 |  | 0 |
Gross Unrealized Losses | 40,631 |  | 47,234 |
Estimated Fair Value | 287,830 |  | 289,521 |
Allowance for Credit Losses | 0 |  | 0 |
Other debt securities |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 6,192 |  | 6,170 |
Gross Unrealized Gains | 503 |  | 469 |
Gross Unrealized Losses | 0 |  | 13 |
Available for sale securities | 6,695 |  | 6,626 |
Held to maturity securities: |  |  |  |
Amortized Cost | 11,964 |  | 11,965 |
Gross Unrealized Gains | 15 |  | 19 |
Gross Unrealized Losses | 707 |  | 776 |
Estimated Fair Value | 11,272 |  | 11,208 |
Allowance for Credit Losses | $ 178 |  | $ 203 |

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