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Investment Securities (Investments Gross Unrealized Losses and Fair Value) (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Less than 12 months, Fair Value |  | $ 681,223
Securities available for sale, Less than 12 months, Unrealized Losses |  | 9,046
Securities available for sale, 12 months or longer, Fair Value |  | 176,627
Securities available for sale, 12 months or longer, Unrealized Losses |  | 53,433
Securities available for sale, Fair Value, Total |  | 857,850
Securities available for sale, Unrealized Losses, Total |  | 62,479
Total AFS debt securities with unrealized losses, Less than 12 months, Fair Value | $ 136,319 | 681,223
Total AFS debt securities with unrealized losses, Less than 12 months, Unrealized Losses | 1,955 | 9,046
Total AFS debt securities with unrealized losses, 12 months or longer, Fair Value | 178,397 | 176,627
Total AFS debt securities with unrealized losses, 12 months or longer, Unrealized Losses | 48,907 | 53,433
Total AFS debt securities with unrealized losses, Fair Value | 314,716 | 857,850
Total AFS debt securities with unrealized losses, Unrealized Losses | 50,862 | 62,479
Other Debt Obligations [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Total AFS debt securities with unrealized losses, Less than 12 months, Fair Value | 973 | 3,652
Total AFS debt securities with unrealized losses, Less than 12 months, Unrealized Losses | 1 | 11
Total AFS debt securities with unrealized losses, 12 months or longer, Fair Value | 0 | 0
Total AFS debt securities with unrealized losses, 12 months or longer, Unrealized Losses | 0 | 0
Total AFS debt securities with unrealized losses, Fair Value | 973 | 3,652
Total AFS debt securities with unrealized losses, Unrealized Losses | 1 | 11
Mortgage-Backed Securities [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Less than 12 months, Fair Value | 135,346 | 677,571
Securities available for sale, Less than 12 months, Unrealized Losses | 1,954 | 9,035
Securities available for sale, 12 months or longer, Fair Value | 178,397 | 176,627
Securities available for sale, 12 months or longer, Unrealized Losses | 48,907 | 53,433
Securities available for sale, Fair Value, Total | 313,743 | 854,198
Securities available for sale, Unrealized Losses, Total | 50,861 | 62,468
Mortgage-Backed Securities [Member] | Federal National Mortgage Association [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Less than 12 months, Fair Value | 51,985 | 258,197
Securities available for sale, Less than 12 months, Unrealized Losses | 70 | 3,525
Securities available for sale, 12 months or longer, Fair Value | 19,869 | 19,732
Securities available for sale, 12 months or longer, Unrealized Losses | 5,355 | 5,922
Securities available for sale, Fair Value, Total | 71,854 | 277,929
Securities available for sale, Unrealized Losses, Total | 5,425 | 9,447
Mortgage-Backed Securities [Member] | Federal Home Loan Mortgage Corporation [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Less than 12 months, Fair Value | 0 | 228,956
Securities available for sale, Less than 12 months, Unrealized Losses | 0 | 2,941
Securities available for sale, 12 months or longer, Fair Value | 76,514 | 75,647
Securities available for sale, 12 months or longer, Unrealized Losses | 20,092 | 22,414
Securities available for sale, Fair Value, Total | 76,514 | 304,603
Securities available for sale, Unrealized Losses, Total | 20,092 | 25,355
Mortgage-Backed Securities [Member] | Government National Mortgage Association [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Less than 12 months, Fair Value | 69,303 | 113,772
Securities available for sale, Less than 12 months, Unrealized Losses | 1,774 | 2,120
Securities available for sale, 12 months or longer, Fair Value | 70,696 | 69,935
Securities available for sale, 12 months or longer, Unrealized Losses | 19,817 | 21,090
Securities available for sale, Fair Value, Total | 139,999 | 183,707
Securities available for sale, Unrealized Losses, Total | 21,591 | 23,210
Collateralized Mortgage Obligations [Member] | Federal National Mortgage Association [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Less than 12 months, Fair Value | 0 | 9,742
Securities available for sale, Less than 12 months, Unrealized Losses | 0 | 16
Securities available for sale, 12 months or longer, Fair Value | 3,675 | 3,658
Securities available for sale, 12 months or longer, Unrealized Losses | 1,194 | 1,304
Securities available for sale, Fair Value, Total | 3,675 | 13,400
Securities available for sale, Unrealized Losses, Total | 1,194 | 1,320
Collateralized Mortgage Obligations [Member] | Federal Home Loan Mortgage Corporation [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Less than 12 months, Fair Value | 0 | 2,411
Securities available for sale, Less than 12 months, Unrealized Losses | 0 | 29
Securities available for sale, 12 months or longer, Fair Value | 7,643 | 7,655
Securities available for sale, 12 months or longer, Unrealized Losses | 2,449 | 2,703
Securities available for sale, Fair Value, Total | 7,643 | 10,066
Securities available for sale, Unrealized Losses, Total | 2,449 | 2,732
Collateralized Mortgage Obligations [Member] | Government National Mortgage Association [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Less than 12 months, Fair Value | 14,058 | 64,493
Securities available for sale, Less than 12 months, Unrealized Losses | 110 | 404
Securities available for sale, 12 months or longer, Fair Value | 0 |
Securities available for sale, 12 months or longer, Unrealized Losses | 0 |
Securities available for sale, Fair Value, Total | 14,058 | 64,493
Securities available for sale, Unrealized Losses, Total | $ 110 | $ 404

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