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Securities - Unrealized Loss Positions (Details) $ in Thousands | Dec. 31, 2024 USD ($) security | Dec. 31, 2023 USD ($) security
--- | --- | ---
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 45 | 14
Greater than 12 months in an unrealized loss position | security | 317 | 353
Total | security | 362 | 367
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 1,010 | $ 145
Greater than 12 months in an unrealized loss position | 69,769 | 85,825
Total | 70,779 | 85,970
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 183,156 | 28,708
Greater than 12 months in an unrealized loss position | 667,783 | 1,030,120
Total | 850,939 | 1,058,828
Credit losses were determined | $ 0 | $ 0
U.S. Treasury |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 4 |
Greater than 12 months in an unrealized loss position | security | 1 | 4
Total | security | 5 | 4
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 72 |
Greater than 12 months in an unrealized loss position | 387 | $ 5,028
Total | 459 | 5,028
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 49,788 |
Greater than 12 months in an unrealized loss position | 49,547 | 169,574
Total | $ 99,335 | $ 169,574
U.S. government agencies |  |
Securities Available-for-Sale, Number of Securities |  |
Greater than 12 months in an unrealized loss position | security | 8 | 9
Total | security | 8 | 9
Securities Available-for-Sale, Unrealized Losses |  |
Greater than 12 months in an unrealized loss position | $ 1,388 | $ 3,052
Total | 1,388 | 3,052
Securities Available-for-Sale, Fair Value |  |
Greater than 12 months in an unrealized loss position | 37,814 | 56,959
Total | $ 37,814 | $ 56,959
Mortgage Backed Securities, Issued by US Government Agencies |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 1 |
Greater than 12 months in an unrealized loss position | security | 128 | 128
Total | security | 129 | 128
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 447 |
Greater than 12 months in an unrealized loss position | 11,517 | $ 12,122
Total | 11,964 | 12,122
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 10,296 |
Greater than 12 months in an unrealized loss position | 89,981 | 106,370
Total | $ 100,277 | $ 106,370
States and political subdivisions |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 31 | 12
Greater than 12 months in an unrealized loss position | security | 27 | 25
Total | security | 58 | 37
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 455 | $ 137
Greater than 12 months in an unrealized loss position | 11,322 | 10,195
Total | 11,777 | 10,332
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 85,457 | 27,974
Greater than 12 months in an unrealized loss position | 111,308 | 106,138
Total | $ 196,765 | $ 134,112
Collateralized mortgage obligations |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 3 | 2
Greater than 12 months in an unrealized loss position | security | 139 | 143
Total | security | 142 | 145
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 24 | $ 8
Greater than 12 months in an unrealized loss position | 43,177 | 50,856
Total | 43,201 | 50,864
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 5,107 | 734
Greater than 12 months in an unrealized loss position | 328,708 | 376,236
Total | $ 333,815 | $ 376,970
Asset-backed Securities |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 2 |
Greater than 12 months in an unrealized loss position | security | 13 | 19
Total | security | 15 | 19
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 4 |
Greater than 12 months in an unrealized loss position | 1,977 | $ 3,222
Total | 1,981 | 3,222
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 1,068 |
Greater than 12 months in an unrealized loss position | 50,198 | 63,941
Total | $ 51,266 | $ 63,941
Collateralized loan obligations. |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 4 |
Greater than 12 months in an unrealized loss position | security | 1 | 25
Total | security | 5 | 25
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 8 |
Greater than 12 months in an unrealized loss position | 1 | $ 1,350
Total | 9 | 1,350
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 31,440 |
Greater than 12 months in an unrealized loss position | 227 | 150,902
Total | $ 31,667 | $ 150,902

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