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Securities - Unrealized Loss Positions (Details) $ in Thousands | Dec. 31, 2022 USD ($) security | Dec. 31, 2021 USD ($) security
--- | --- | ---
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 194 | 241
Greater than 12 months in an unrealized loss position | security | 299 | 11
Total | security | 493 | 252
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 27,304 | $ 4,230
Greater than 12 months in an unrealized loss position | 96,526 | 885
Total | 123,830 | 5,115
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 579,571 | 734,235
Greater than 12 months in an unrealized loss position | 906,689 | 24,626
Total | $ 1,486,260 | $ 758,861
U.S. Treasury |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 1 | 1
Greater than 12 months in an unrealized loss position | security | 4 |
Total | security | 5 | 1
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 1,025 | $ 37
Greater than 12 months in an unrealized loss position | 10,900 |
Total | 11,925 | 37
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 24,121 | 49,719
Greater than 12 months in an unrealized loss position | 188,008 |
Total | $ 212,129 | $ 49,719
U.S. government agencies |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security |  | 5
Greater than 12 months in an unrealized loss position | security | 9 | 4
Total | security | 9 | 9
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position |  | $ 592
Greater than 12 months in an unrealized loss position | $ 5,130 | 107
Total | 5,130 | 699
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position |  | 56,879
Greater than 12 months in an unrealized loss position | 56,048 | 5,008
Total | $ 56,048 | $ 61,887
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 | 15 | 63
Greater than 12 months in an unrealized loss position | security | 117 | 1
Total | security | 132 | 64
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 975 | $ 505
Greater than 12 months in an unrealized loss position | 14,623 | 65
Total | 15,598 | 570
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 11,369 | 78,711
Greater than 12 months in an unrealized loss position | 113,621 | 1,663
Total | $ 124,990 | $ 80,374
States and political subdivisions |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 45 | 7
Greater than 12 months in an unrealized loss position | security | 15 | 1
Total | security | 60 | 8
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 5,800 | $ 55
Greater than 12 months in an unrealized loss position | 8,434 | 617
Total | 14,234 | 672
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 128,770 | 8,430
Greater than 12 months in an unrealized loss position | 48,877 | 4,051
Total | $ 177,647 | $ 12,481
Corporate bonds |  |
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 | 2 |
Total | security | 2 | 2
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position |  | $ 113
Greater than 12 months in an unrealized loss position | $ 378 |
Total | 378 | 113
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position |  | 9,887
Greater than 12 months in an unrealized loss position | 9,622 |
Total | $ 9,622 | $ 9,887
Collateralized mortgage obligations |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 80 | 133
Greater than 12 months in an unrealized loss position | security | 120 |
Total | security | 200 | 133
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 12,895 | $ 2,285
Greater than 12 months in an unrealized loss position | 49,674 |
Total | 62,569 | 2,285
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 180,624 | 381,658
Greater than 12 months in an unrealized loss position | 348,880 |
Total | $ 529,504 | $ 381,658
Asset-backed Securities |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 30 | 20
Greater than 12 months in an unrealized loss position | security | 21 | 3
Total | security | 51 | 23
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 3,030 | $ 608
Greater than 12 months in an unrealized loss position | 5,436 | 53
Total | 8,466 | 661
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 121,915 | 103,819
Greater than 12 months in an unrealized loss position | 79,659 | 3,276
Total | $ 201,574 | $ 107,095
Collateralized loan obligations. |  |
Securities Available-for-Sale, Number of Securities |  |
Less than 12 months in an unrealized loss position | security | 23 | 10
Greater than 12 months in an unrealized loss position | security | 11 | 2
Total | security | 34 | 12
Securities Available-for-Sale, Unrealized Losses |  |
Less than 12 months in an unrealized loss position | $ 3,579 | $ 35
Greater than 12 months in an unrealized loss position | 1,951 | 43
Total | 5,530 | 78
Securities Available-for-Sale, Fair Value |  |
Less than 12 months in an unrealized loss position | 112,772 | 45,132
Greater than 12 months in an unrealized loss position | 61,974 | 10,628
Total | $ 174,746 | $ 55,760

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