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Investment Securities (Amortized Cost and Fair Value of Investment Securities) (Details) - USD ($) $ in Thousands	Sep. 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	$ 1,011,849	$ 1,037,990
Securities available for sale, Unrealized Gains	2,400	1,286
Securities available for sale, Unrealized Losses	127,433	151,546
Securities available for sale	886,816	887,730
Securities held to maturity, Amortized Cost	121,282	148,160
Securities held to maturity, Unrealized Gains	17	34
Securities held to maturity, Unrealized Losses	8,686	11,164
Securities held to maturity, fair value	112,613	137,030
Allowance for credit losses, Amortized Cost	(3)	(4)
Held-to-maturity securities, net , Amortized Cost	121,279	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	1,947	2,724
Securities available for sale	22,588	21,811
Securities held to maturity, Amortized Cost	16,626	16,513
Securities held to maturity, Unrealized Gains	0	0
Securities held to maturity, Unrealized Losses	213	530
Securities held to maturity, fair value	16,413	15,983
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	48,472	68,854
Securities held to maturity, Unrealized Gains	17	34
Securities held to maturity, Unrealized Losses	4,284	5,106
Securities held to maturity, fair value	44,205	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	978,658	1,013,455
Securities available for sale, Unrealized Gains	2,349	1,286
Securities available for sale, Unrealized Losses	125,486	148,822
Securities available for sale	855,521	865,919
Securities held to maturity, Amortized Cost	56,184	62,793
Securities held to maturity, Unrealized Gains	0	0
Securities held to maturity, Unrealized Losses	4,189	5,528
Securities held to maturity, fair value	51,995	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	421,611	449,418
Securities available for sale, Unrealized Gains	4	0
Securities available for sale, Unrealized Losses	49,964	61,219
Securities available for sale	371,651	388,199
Securities held to maturity, Amortized Cost	5,284	5,729
Securities held to maturity, Unrealized Gains	0	0
Securities held to maturity, Unrealized Losses	379	467
Securities held to maturity, fair value	4,905	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	374,630	402,399
Securities available for sale, Unrealized Gains	549	488
Securities available for sale, Unrealized Losses	50,573	59,665
Securities available for sale	324,606	343,222
Securities held to maturity, Amortized Cost	7,407	7,648
Securities held to maturity, Unrealized Gains	0	0
Securities held to maturity, Unrealized Losses	1,086	1,269
Securities held to maturity, fair value	6,321	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	120,796	126,417
Securities available for sale, Unrealized Gains	221	252
Securities available for sale, Unrealized Losses	19,415	21,409
Securities available for sale	101,602	105,260
Securities held to maturity, Amortized Cost	18,810	20,223
Securities held to maturity, Unrealized Gains	0	0
Securities held to maturity, Unrealized Losses	1,440	1,703
Securities held to maturity, fair value	17,370	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	10,131	10,954
Securities available for sale, Unrealized Gains	0	0
Securities available for sale, Unrealized Losses	1,927	2,343
Securities available for sale	8,204	8,611
Securities held to maturity, Amortized Cost	9,556	11,432
Securities held to maturity, Unrealized Gains	0	0
Securities held to maturity, Unrealized Losses	538	851
Securities held to maturity, fair value	9,018	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	37,123	19,766
Securities available for sale, Unrealized Gains	562	0
Securities available for sale, Unrealized Losses	3,607	4,186
Securities available for sale	34,078	15,580
Securities held to maturity, Amortized Cost	11,971	14,196
Securities held to maturity, Unrealized Gains	0	0
Securities held to maturity, Unrealized Losses	561	968
Securities held to maturity, fair value	11,410	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	14,367	4,501
Securities available for sale, Unrealized Gains	631	221
Securities available for sale, Unrealized Losses	0	0
Securities available for sale	14,998	4,722
Securities held to maturity, Amortized Cost	3,156	3,565
Securities held to maturity, Unrealized Gains	0	0
Securities held to maturity, Unrealized Losses	185	270
Securities held to maturity, fair value	2,971	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	382	325
Securities available for sale, Unrealized Losses	0	0
Securities available for sale	382	$ 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	8,656
Securities available for sale, Unrealized Gains	51
Securities available for sale, Unrealized Losses	0
Securities available for sale	$ 8,707

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