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Investment Securities (Amortized Cost and Fair Value of Investment Securities) (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | $ 962,457 | $ 972,720
Securities available for sale, Unrealized Gains | 9,572 | 864
Securities available for sale, Unrealized Losses | 48,437 | 62,479
Securities available for sale | 923,592 | 911,105
Securities held to maturity, Amortized Cost | 87,627 | 116,003
Securities held to maturity, Unrealized Gains | 39 | 26
Securities held to maturity, Unrealized Losses | 9,189 | 11,473
Securities held to maturity, fair value | 78,477 | 104,556
Allowance for credit losses, Amortized Cost | (2) | (2)
Held-to-maturity securities, net , Amortized Cost | 87,625 | 116,001
U.S. Government Agency And Government Sponsored Enterprises [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities held to maturity, Amortized Cost | 6,776 | 16,663
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 163 | 512
Securities held to maturity, fair value | 6,613 | 16,151
State And Political Subdivisions [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities held to maturity, Amortized Cost | 33,792 | 45,333
Securities held to maturity, Unrealized Gains | 39 | 26
Securities held to maturity, Unrealized Losses | 4,915 | 5,192
Securities held to maturity, fair value | 28,916 | 40,167
Mortgage-Backed Securities [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 925,816 | 964,057
Securities available for sale, Unrealized Gains | 9,256 | 795
Securities available for sale, Unrealized Losses | 48,220 | 62,468
Securities available for sale | 886,852 | 902,384
Securities held to maturity, Amortized Cost | 47,059 | 54,007
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 4,111 | 5,769
Securities held to maturity, fair value | 42,948 | 48,238
Collateralized Mortgage-Backed Securities Federal National Mortgage Association Certificates and Obligations (FNMA) [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 274,642 | 287,416
Securities available for sale, Unrealized Gains | 4,623 | 1
Securities available for sale, Unrealized Losses | 4,851 | 9,447
Securities available for sale | 274,414 | 277,970
Securities held to maturity, Amortized Cost | 4,809 | 5,120
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 377 | 580
Securities held to maturity, fair value | 4,432 | 4,540
Collateralized Mortgage-Backed Securities Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 266,560 | 350,495
Securities available for sale, Unrealized Gains | 3,376 | 206
Securities available for sale, Unrealized Losses | 17,666 | 25,355
Securities available for sale | 252,270 | 325,346
Securities held to maturity, Amortized Cost | 7,251 | 7,365
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 1,073 | 1,367
Securities held to maturity, fair value | 6,178 | 5,998
Collateralized Mortgage-Backed Securities Government National Mortgage Association Certificates and Obligations (GNMA) [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 270,740 | 216,392
Securities available for sale, Unrealized Gains | 7 | 84
Securities available for sale, Unrealized Losses | 22,499 | 23,210
Securities available for sale | 248,248 | 193,266
Securities held to maturity, Amortized Cost | 16,677 | 18,410
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 1,637 | 2,217
Securities held to maturity, fair value | 15,040 | 16,193
Collateralized Mortgage Obligations Federal National Mortgage Association Certificates and Obligations (FNMA) [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 27,729 | 14,720
Securities available for sale, Unrealized Gains | 204 | 0
Securities available for sale, Unrealized Losses | 1,012 | 1,320
Securities available for sale | 26,921 | 13,400
Securities held to maturity, Amortized Cost | 6,315 | 8,777
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 415 | 658
Securities held to maturity, fair value | 5,900 | 8,119
Collateralized Mortgage Obligations Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 16,220 | 20,357
Securities available for sale, Unrealized Gains | 136 | 136
Securities available for sale, Unrealized Losses | 2,192 | 2,732
Securities available for sale | 14,164 | 17,761
Securities held to maturity, Amortized Cost | 9,388 | 11,309
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 454 | 727
Securities held to maturity, fair value | 8,934 | 10,582
Collateralized Mortgage Obligations Government National Mortgage Association Certificates And Obligations (GNMA) [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 69,925 | 74,677
Securities available for sale, Unrealized Gains | 910 | 3
Securities available for sale, Unrealized Losses | 0 | 404
Securities available for sale | 70,835 | 74,276
Securities held to maturity, Amortized Cost | 2,619 | 3,026
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 155 | 220
Securities held to maturity, fair value | 2,464 | 2,806
Collateralized Mortgage Obligations Mortgage-Backed Securities, Issued by Private Enterprises [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost |  | 0
Securities available for sale, Unrealized Gains |  | 365
Securities available for sale, Unrealized Losses |  | 0
Securities available for sale |  | 365
Other Debt Obligations [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 36,641 | 8,663
Securities available for sale, Unrealized Gains | 316 | 69
Securities available for sale, Unrealized Losses | 217 | 11
Securities available for sale | $ 36,740 | $ 8,721

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