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Investment Securities (Amortized Cost and Fair Value of Investment Securities) (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | $ 1,030,844 | $ 1,037,990
Securities available for sale, Unrealized Gains | 955 | 1,286
Securities available for sale, Unrealized Losses | 160,164 | 151,546
Securities available for sale | 871,635 | 887,730
Securities held to maturity, Amortized Cost | 128,274 | 148,160
Securities held to maturity, Unrealized Gains | 23 | 34
Securities held to maturity, Unrealized Losses | 12,448 | 11,164
Securities held to maturity, fair value | 115,849 | 137,030
Allowance for credit losses, Amortized Cost | (3) | (4)
Held-to-maturity securities, net , Amortized Cost | 128,271 | 148,156
U.S. Government Agency And Government Sponsored Enterprises [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 24,535 | 24,535
Securities available for sale, Unrealized Gains | 0 | 0
Securities available for sale, Unrealized Losses | 2,743 | 2,724
Securities available for sale | 21,792 | 21,811
Securities held to maturity, Amortized Cost | 16,588 | 16,513
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 639 | 530
Securities held to maturity, fair value | 15,949 | 15,983
State And Political Subdivisions [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Unrealized Losses | 0 |
Securities held to maturity, Amortized Cost | 52,811 | 68,854
Securities held to maturity, Unrealized Gains | 23 | 34
Securities held to maturity, Unrealized Losses | 5,531 | 5,106
Securities held to maturity, fair value | 47,303 | 63,782
Mortgage-Backed Securities [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 1,004,309 | 1,013,455
Securities available for sale, Unrealized Gains | 942 | 1,286
Securities available for sale, Unrealized Losses | 157,421 | 148,822
Securities available for sale | 847,830 | 865,919
Securities held to maturity, Amortized Cost | 58,875 | 62,793
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 6,278 | 5,528
Securities held to maturity, fair value | 52,597 | 57,265
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 | 431,188 | 449,418
Securities available for sale, Unrealized Gains | 0 | 0
Securities available for sale, Unrealized Losses | 64,624 | 61,219
Securities available for sale | 366,564 | 388,199
Securities held to maturity, Amortized Cost | 5,637 | 5,729
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 630 | 467
Securities held to maturity, fair value | 5,007 | 5,262
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 | 383,882 | 402,399
Securities available for sale, Unrealized Gains | 151 | 488
Securities available for sale, Unrealized Losses | 63,585 | 59,665
Securities available for sale | 320,448 | 343,222
Securities held to maturity, Amortized Cost | 7,533 | 7,648
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 1,398 | 1,269
Securities held to maturity, fair value | 6,135 | 6,379
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 | 123,508 | 126,417
Securities available for sale, Unrealized Gains | 109 | 252
Securities available for sale, Unrealized Losses | 22,689 | 21,409
Securities available for sale | 100,928 | 105,260
Securities held to maturity, Amortized Cost | 19,335 | 20,223
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 2,216 | 1,703
Securities held to maturity, fair value | 17,119 | 18,520
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 | 10,385 | 10,954
Securities available for sale, Unrealized Gains | 0 | 0
Securities available for sale, Unrealized Losses | 2,295 | 2,343
Securities available for sale | 8,090 | 8,611
Securities held to maturity, Amortized Cost | 10,354 | 11,432
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 829 | 851
Securities held to maturity, fair value | 9,525 | 10,581
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 | 38,505 | 19,766
Securities available for sale, Unrealized Gains | 64 | 0
Securities available for sale, Unrealized Losses | 4,228 | 4,186
Securities available for sale | 34,341 | 15,580
Securities held to maturity, Amortized Cost | 12,718 | 14,196
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 928 | 968
Securities held to maturity, fair value | 11,790 | 13,228
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 | 16,841 | 4,501
Securities available for sale, Unrealized Gains | 234 | 221
Securities available for sale, Unrealized Losses | 0 | 0
Securities available for sale | 17,075 | 4,722
Securities held to maturity, Amortized Cost | 3,298 | 3,565
Securities held to maturity, Unrealized Gains | 0 | 0
Securities held to maturity, Unrealized Losses | 277 | 270
Securities held to maturity, fair value | 3,021 | 3,295
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 | 0
Securities available for sale, Unrealized Gains | 384 | 325
Securities available for sale, Unrealized Losses | 0 | 0
Securities available for sale | 384 | $ 325
Other Debt Obligations [Member] |  |
Schedule of Debt Securities Available For Sale and Held To Maturity Securities [Line Item] |  |
Securities available for sale, Amortized Cost | 2,000 |
Securities available for sale, Unrealized Gains | 13 |
Securities available for sale | $ 2,013 |

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