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Securities - Schedule of Expected Maturity for Debt Securities, Available-for-Sale (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Amortized Cost |  |
One Year or Less | $ 122,692 |
One to Five Years | 520,647 |
Five to Ten Years | 598,527 |
After Ten Years | 307,723 |
Total | 1,549,589 | $ 1,372,575
Fair Value |  |
One Year or Less | 121,435 |
One to Five Years | 490,708 |
Five to Ten Years | 545,604 |
After Ten Years | 274,624 |
Total | 1,432,371 | 1,248,439
U.S. Treasuries and government agencies |  |
Amortized Cost |  |
One Year or Less | 5,110 |
One to Five Years | 160,509 |
Five to Ten Years | 0 |
After Ten Years | 0 |
Total | 165,619 | 197,026
Fair Value |  |
One Year or Less | 4,924 |
One to Five Years | 144,203 |
Five to Ten Years | 0 |
After Ten Years | 0 |
Total | 149,127 | 179,071
Obligations of states and municipalities |  |
Amortized Cost |  |
One Year or Less | 0 |
One to Five Years | 154,071 |
Five to Ten Years | 369,063 |
After Ten Years | 254,047 |
Total | 777,181 | 535,229
Fair Value |  |
One Year or Less | 0 |
One to Five Years | 147,857 |
Five to Ten Years | 328,969 |
After Ten Years | 221,898 |
Total | 698,724 | 463,203
Residential mortgage backed - agency |  |
Amortized Cost |  |
One Year or Less | 0 |
One to Five Years | 18,778 |
Five to Ten Years | 28,045 |
After Ten Years | 10,421 |
Total | 57,244 | 47,074
Fair Value |  |
One Year or Less | 0 |
One to Five Years | 18,440 |
Five to Ten Years | 24,214 |
After Ten Years | 10,532 |
Total | 53,186 | 42,238
Residential mortgage backed - non-agency |  |
Amortized Cost |  |
One Year or Less | 21,789 |
One to Five Years | 80,363 |
Five to Ten Years | 128,978 |
After Ten Years | 28,834 |
Total | 259,964 | 284,826
Fair Value |  |
One Year or Less | 21,688 |
One to Five Years | 75,622 |
Five to Ten Years | 122,710 |
After Ten Years | 27,856 |
Total | 247,876 | 266,031
Commercial mortgage backed - agency |  |
Amortized Cost |  |
One Year or Less | 94 |
One to Five Years | 26,500 |
Five to Ten Years | 7,197 |
After Ten Years | 0 |
Total | 33,791 | 36,151
Fair Value |  |
One Year or Less | 94 |
One to Five Years | 25,936 |
Five to Ten Years | 7,041 |
After Ten Years | 0 |
Total | 33,071 | 34,885
Commercial mortgage backed - non-agency |  |
Amortized Cost |  |
One Year or Less | 86,629 |
One to Five Years | 47,211 |
Five to Ten Years | 24,781 |
After Ten Years | 0 |
Total | 158,621 | 183,454
Fair Value |  |
One Year or Less | 85,667 |
One to Five Years | 45,408 |
Five to Ten Years | 23,436 |
After Ten Years | 0 |
Total | 154,511 | 177,061
Asset-backed |  |
Amortized Cost |  |
One Year or Less | 9,070 |
One to Five Years | 30,463 |
Five to Ten Years | 24,775 |
After Ten Years | 0 |
Total | 64,308 | 79,315
Fair Value |  |
One Year or Less | 9,062 |
One to Five Years | 30,361 |
Five to Ten Years | 24,633 |
After Ten Years | 0 |
Total | 64,056 | 77,936
Other |  |
Amortized Cost |  |
One Year or Less | 0 |
One to Five Years | 2,752 |
Five to Ten Years | 15,688 |
After Ten Years | 14,421 |
Total | 32,861 | 9,500
Fair Value |  |
One Year or Less | 0 |
One to Five Years | 2,881 |
Five to Ten Years | 14,601 |
After Ten Years | 14,338 |
Total | $ 31,820 | $ 8,014

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