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Securities - Available for Sale Securities With Gross Unrealized Losses and Their Fair Value (Details) $ in Thousands | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
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Held-to-maturity securities have been in a continuous unrealized loss position, number of positions | 1 | 1
Held-to-maturity securities have been in a continuous unrealized loss position, fair value | $ 6,903 | $ 7,058
Held-to-maturity securities have been in a continuous unrealized loss position, unrealized loss | (933) | (797)
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, fair value | 6,903 | 7,058
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (933) | $ (797)
Securities have been in a continuous unrealized loss position, number of positions | 65 | 166
Securities have been in a continuous unrealized loss position, fair value | $ 772,417 | $ 702,778
Securities have been in a continuous unrealized loss position, unrealized losses | (9,335) | (83,020)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 665,440 | 33,856
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (2,783) | (1,360)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 106,977 | 668,922
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (6,552) | $ (81,660)
Total Other Securities [Member] |  |
Securities have been in a continuous unrealized loss position, number of positions | 33 | 51
Securities have been in a continuous unrealized loss position, fair value | $ 300,567 | $ 350,575
Securities have been in a continuous unrealized loss position, unrealized losses | (6,970) | (19,358)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 201,470 | 27,945
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (569) | (1,325)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 99,097 | 322,630
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (6,401) | $ (18,033)
US Government Agencies Debt Securities [Member] |  |
Securities have been in a continuous unrealized loss position, number of positions | 2 | 8
Securities have been in a continuous unrealized loss position, fair value | $ 3,339 | $ 74,517
Securities have been in a continuous unrealized loss position, unrealized losses | (33) | (937)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 0 | 2,517
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | 0 | (7)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 3,339 | 72,000
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (33) | $ (930)
Corporate Debt Securities [Member] |  |
Securities have been in a continuous unrealized loss position, number of positions | 13 | 26
Securities have been in a continuous unrealized loss position, fair value | $ 95,758 | $ 155,449
Securities have been in a continuous unrealized loss position, unrealized losses | (6,368) | (17,735)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value |  | 25,428
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses |  | (1,318)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 95,758 | 130,021
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (6,368) | $ (16,417)
Collateralized Mortgage Backed Securities |  |
Held-to-maturity securities have been in a continuous unrealized loss position, number of positions | 1 | 1
Held-to-maturity securities have been in a continuous unrealized loss position, fair value | $ 6,903 | $ 7,058
Held-to-maturity securities have been in a continuous unrealized loss position, unrealized loss | (933) | (797)
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, fair value | 6,903 | 7,058
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (933) | $ (797)
Securities have been in a continuous unrealized loss position, number of positions | 32 | 115
Securities have been in a continuous unrealized loss position, fair value | $ 471,850 | $ 352,203
Securities have been in a continuous unrealized loss position, unrealized losses | (2,365) | (63,662)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 463,970 | 5,911
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (2,214) | (35)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 7,880 | 346,292
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (151) | $ (63,627)
REMIC and CMO [Member] |  |
Securities have been in a continuous unrealized loss position, number of positions | 19 | 46
Securities have been in a continuous unrealized loss position, fair value | $ 287,948 | $ 133,312
Securities have been in a continuous unrealized loss position, unrealized losses | (1,067) | (26,591)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 281,570 |
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (936) |
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 6,378 | 133,312
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (131) | $ (26,591)
GNMA [Member] |  |
Securities have been in a continuous unrealized loss position, number of positions | 4 | 7
Securities have been in a continuous unrealized loss position, fair value | $ 29,945 | $ 10,466
Securities have been in a continuous unrealized loss position, unrealized losses | (154) | (1,740)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 28,443 | 3,867
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (134) | (34)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 1,502 | 6,599
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (20) | $ (1,706)
FNMA [Member] |  |
Held-to-maturity securities have been in a continuous unrealized loss position, number of positions | 1 | 1
Held-to-maturity securities have been in a continuous unrealized loss position, fair value | $ 6,903 | $ 7,058
Held-to-maturity securities have been in a continuous unrealized loss position, unrealized loss | (933) | (797)
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, fair value | 6,903 | 7,058
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (933) | $ (797)
Securities have been in a continuous unrealized loss position, number of positions | 6 | 44
Securities have been in a continuous unrealized loss position, fair value | $ 97,417 | $ 133,394
Securities have been in a continuous unrealized loss position, unrealized losses | (1,048) | (20,935)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 97,417 | 2,044
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | $ (1,048) | (1)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value |  | 131,350
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses |  | $ (20,934)
FHLMC [Member] |  |
Securities have been in a continuous unrealized loss position, number of positions | 3 | 18
Securities have been in a continuous unrealized loss position, fair value | $ 56,540 | $ 75,031
Securities have been in a continuous unrealized loss position, unrealized losses | (96) | (14,396)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 56,540 |
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (96) |
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 0 | 75,031
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ 0 | $ (14,396)
Collateralized Loan Obligations |  |
Securities have been in a continuous unrealized loss position, number of positions | 18 | 17
Securities have been in a continuous unrealized loss position, fair value | $ 201,470 | $ 120,609
Securities have been in a continuous unrealized loss position, unrealized losses | (569) | (686)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 201,470 |
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | $ (569) |
Securities have been in a continuous unrealized loss position, 12 months or more, fair value |  | 120,609
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses |  | $ (686)

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