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Loans and Allowance for Credit Losses (Schedule of Credit Exposure for Loans Based on Original LTV and FICO Score) (Details) - 1-4 single family residential - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | $ 119,481 | $ 251,923
Originated, fiscal year before current fiscal year | 231,112 | 307,640
Originated, two years before current fiscal year | 278,356 | 1,021,656
Originated, three years before current fiscal year | 980,054 | 2,767,773
Originated, four years before current Fiscal year | 2,663,780 | 798,820
Originated, more than five years before current fiscal year | 2,038,149 | 1,361,110
Total | 6,310,932 | 6,508,922
760 or greater |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 78,873 | 179,256
Originated, fiscal year before current fiscal year | 166,169 | 215,486
Originated, two years before current fiscal year | 207,607 | 725,399
Originated, three years before current fiscal year | 703,941 | 2,202,004
Originated, four years before current Fiscal year | 2,097,309 | 642,572
Originated, more than five years before current fiscal year | 1,480,664 | 952,136
Total | 4,734,563 | 4,916,853
720 - 759 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 31,996 | 58,642
Originated, fiscal year before current fiscal year | 42,903 | 59,356
Originated, two years before current fiscal year | 40,971 | 173,309
Originated, three years before current fiscal year | 156,609 | 365,198
Originated, four years before current Fiscal year | 352,321 | 95,495
Originated, more than five years before current fiscal year | 292,525 | 192,943
Total | 917,325 | 944,943
719 or less or not available |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 8,612 | 14,025
Originated, fiscal year before current fiscal year | 22,040 | 32,798
Originated, two years before current fiscal year | 29,778 | 122,948
Originated, three years before current fiscal year | 119,504 | 200,571
Originated, four years before current Fiscal year | 214,150 | 60,753
Originated, more than five years before current fiscal year | 264,960 | 216,031
Total | 659,044 | 647,126
Less than 61% |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 23,043 | 27,646
Originated, fiscal year before current fiscal year | 26,952 | 51,565
Originated, two years before current fiscal year | 48,360 | 236,020
Originated, three years before current fiscal year | 225,455 | 1,124,532
Originated, four years before current Fiscal year | 1,075,889 | 304,755
Originated, more than five years before current fiscal year | 689,723 | 425,814
Total | 2,089,422 | 2,170,332
61% - 70% |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 17,866 | 33,033
Originated, fiscal year before current fiscal year | 30,351 | 42,636
Originated, two years before current fiscal year | 37,798 | 263,959
Originated, three years before current fiscal year | 253,701 | 759,931
Originated, four years before current Fiscal year | 739,046 | 203,423
Originated, more than five years before current fiscal year | 483,914 | 307,052
Total | 1,562,676 | 1,610,034
71% - 80% |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 50,865 | 156,942
Originated, fiscal year before current fiscal year | 139,918 | 175,651
Originated, two years before current fiscal year | 159,090 | 518,164
Originated, three years before current fiscal year | 497,418 | 851,427
Originated, four years before current Fiscal year | 817,540 | 290,573
Originated, more than five years before current fiscal year | 829,562 | 590,130
Total | 2,494,393 | 2,582,887
More than 80% |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 27,707 | 34,302
Originated, fiscal year before current fiscal year | 33,891 | 37,788
Originated, two years before current fiscal year | 33,108 | 3,513
Originated, three years before current fiscal year | 3,480 | 31,883
Originated, four years before current Fiscal year | 31,305 | 69
Originated, more than five years before current fiscal year | 34,950 | 38,114
Total | 164,441 | 145,669
Current |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 117,681 | 251,767
Originated, fiscal year before current fiscal year | 229,137 | 304,595
Originated, two years before current fiscal year | 277,952 | 1,012,777
Originated, three years before current fiscal year | 971,632 | 2,744,941
Originated, four years before current Fiscal year | 2,649,818 | 798,346
Originated, more than five years before current fiscal year | 2,016,622 | 1,340,402
Total | 6,262,842 | 6,452,828
30 - 59 Days Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 1,800 | 0
Originated, fiscal year before current fiscal year | 369 | 3,045
Originated, two years before current fiscal year | 404 | 4,948
Originated, three years before current fiscal year | 8,279 | 15,368
Originated, four years before current Fiscal year | 6,723 | 474
Originated, more than five years before current fiscal year | 8,317 | 9,140
Total | 25,892 | 32,975
60 - 89 Days Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 0 | 156
Originated, fiscal year before current fiscal year | 1,606 | 0
Originated, two years before current fiscal year | 0 | 1,445
Originated, three years before current fiscal year | 0 | 4,007
Originated, four years before current Fiscal year | 1,153 | 0
Originated, more than five years before current fiscal year | 1,701 | 547
Total | 4,460 | 6,155
90 Days or More Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated, fiscal year before current fiscal year | 0 | 0
Originated, two years before current fiscal year | 0 | 2,486
Originated, three years before current fiscal year | 143 | 3,457
Originated, four years before current Fiscal year | 6,086 | 0
Originated, more than five years before current fiscal year | 11,509 | 11,021
Total | $ 17,738 | $ 16,964

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