Securities (Schedule of Contractual Maturities of Securities) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	$ 1,998,347	$ 1,353,964
Available for Sale, Fair Value
Debt Securities, Available-for-Sale, Excluding Accrued Interest	1,941,220	1,250,944
Held to Maturity, Fair Value
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	1,357,617	1,434,956
Held to Maturity, Fair Value, Total	1,260,752	1,291,801
Available for Sale Securities and Held to Maturity Securities Amortized Cost	3,355,964
Debt Securities, Available-for-sale and Held-to-maturity	3,201,972
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost	381,839
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value	375,310
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Amortized Cost	1,310,274
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value	1,257,941
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost	353,908
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value	334,764
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Ten Years, Amortized Cost	1,309,943
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Ten Years, Fair Value	1,233,957
U.S. government agency securities
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	30,286
Available for Sale, Amortized Cost, Due after one year to five years	198,603
Available for Sale, Amortized Cost, Due after five to ten years	0
Available for Sale, Amortized Cost, Due after ten years	0
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	228,889	229,452
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	29,471
Available for Sale, Fair Value, Due after one year to five years	187,704
Available for Sale, Fair Value, Due after five to ten years	0
Available for Sale, Fair Value, Due after ten years	0
Debt Securities, Available-for-Sale, Excluding Accrued Interest	217,175	209,660
Small Business Administration Pooled Securities [Member]
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	0
Available for Sale, Amortized Cost, Due after one year to five years	0
Available for Sale, Amortized Cost, Due after five to ten years	11,386
Available for Sale, Amortized Cost, Due after ten years	32,370
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	43,756	48,032
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	0
Available for Sale, Fair Value, Due after one year to five years	0
Available for Sale, Fair Value, Due after five to ten years	10,720
Available for Sale, Fair Value, Due after ten years	27,857
Debt Securities, Available-for-Sale, Excluding Accrued Interest	38,577	40,838
Held to Maturity, Amortized Cost
Held to Maturity, Amortized Cost, Due in one year or less	0
Held to Maturity, Amortized Cost, Due after one year to five years	0
Held to Maturity, Amortized Cost, Due after five to ten years	5,673
Held to Maturity, Amortized Cost, Due after ten years	109,395
Held to Maturity, Fair Value
Held to Maturity, Fair Value, Due in one year or less	0
Held to Maturity, Fair Value, Due after one year to five years	0
Held to Maturity, Fair Value, Due after five to ten years	5,369
Held to Maturity, Fair Value, Due after ten years	105,163
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	115,068	122,868
Held to Maturity, Fair Value, Total	110,532	114,733
Debt Securities [Member]
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	252,368
Available for Sale, Amortized Cost, Due after one year to five years	798,533
Available for Sale, Amortized Cost, Due after five to ten years	192,684
Available for Sale, Amortized Cost, Due after ten years	754,762
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	246,804
Available for Sale, Fair Value, Due after one year to five years	768,924
Available for Sale, Fair Value, Due after five to ten years	189,556
Available for Sale, Fair Value, Due after ten years	735,936
Held to Maturity, Amortized Cost
Held to Maturity, Amortized Cost, Due in one year or less	129,471
Held to Maturity, Amortized Cost, Due after one year to five years	511,741
Held to Maturity, Amortized Cost, Due after five to ten years	161,224
Held to Maturity, Amortized Cost, Due after ten years	555,181
Held to Maturity, Fair Value
Held to Maturity, Fair Value, Due in one year or less	128,506
Held to Maturity, Fair Value, Due after one year to five years	489,017
Held to Maturity, Fair Value, Due after five to ten years	145,208
Held to Maturity, Fair Value, Due after ten years	498,021
Held to Maturity, Fair Value, Total	1,260,752
Pooled trust preferred securities issued by banks and insurers
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	0
Available for Sale, Amortized Cost, Due after one year to five years	0
Available for Sale, Amortized Cost, Due after five to ten years	0
Available for Sale, Amortized Cost, Due after ten years	1,120
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	1,120	1,180
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	0
Available for Sale, Fair Value, Due after one year to five years	0
Available for Sale, Fair Value, Due after five to ten years	0
Available for Sale, Fair Value, Due after ten years	1,040
Debt Securities, Available-for-Sale, Excluding Accrued Interest	1,040	1,095
US States and Political Subdivisions Debt Securities [Member]
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	2,690
Available for Sale, Amortized Cost, Due after one year to five years	7,811
Available for Sale, Amortized Cost, Due after five to ten years	4,110
Available for Sale, Amortized Cost, Due after ten years	0
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	14,611	197
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	2,692
Available for Sale, Fair Value, Due after one year to five years	7,816
Available for Sale, Fair Value, Due after five to ten years	4,157
Available for Sale, Fair Value, Due after ten years	0
Debt Securities, Available-for-Sale, Excluding Accrued Interest	14,665	194
Agency Collateralized Mortgage Obligations [Member]
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	49
Available for Sale, Amortized Cost, Due after one year to five years	0
Available for Sale, Amortized Cost, Due after five to ten years	6,487
Available for Sale, Amortized Cost, Due after ten years	273,441
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	279,977	31,168
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	49
Available for Sale, Fair Value, Due after one year to five years	0
Available for Sale, Fair Value, Due after five to ten years	6,388
Available for Sale, Fair Value, Due after ten years	269,740
Debt Securities, Available-for-Sale, Excluding Accrued Interest	276,177	28,995
Held to Maturity, Amortized Cost
Held to Maturity, Amortized Cost, Due in one year or less	25,617
Held to Maturity, Amortized Cost, Due after one year to five years	34,633
Held to Maturity, Amortized Cost, Due after five to ten years	13,832
Held to Maturity, Amortized Cost, Due after ten years	308,533
Held to Maturity, Fair Value
Held to Maturity, Fair Value, Due in one year or less	25,395
Held to Maturity, Fair Value, Due after one year to five years	32,642
Held to Maturity, Fair Value, Due after five to ten years	12,656
Held to Maturity, Fair Value, Due after ten years	263,973
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	382,615	422,827
Held to Maturity, Fair Value, Total	334,666	357,684
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	23,981
Available for Sale, Amortized Cost, Due after one year to five years	210,545
Available for Sale, Amortized Cost, Due after five to ten years	47,258
Available for Sale, Amortized Cost, Due after ten years	445,960
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	727,744	415,918
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	23,356
Available for Sale, Fair Value, Due after one year to five years	205,181
Available for Sale, Fair Value, Due after five to ten years	43,323
Available for Sale, Fair Value, Due after ten years	435,405
Debt Securities, Available-for-Sale, Excluding Accrued Interest	707,265	378,161
Held to Maturity, Amortized Cost
Held to Maturity, Amortized Cost, Due in one year or less	103,854
Held to Maturity, Amortized Cost, Due after one year to five years	377,251
Held to Maturity, Amortized Cost, Due after five to ten years	140,725
Held to Maturity, Amortized Cost, Due after ten years	137,253
Held to Maturity, Fair Value
Held to Maturity, Fair Value, Due in one year or less	103,111
Held to Maturity, Fair Value, Due after one year to five years	360,916
Held to Maturity, Fair Value, Due after five to ten years	126,318
Held to Maturity, Fair Value, Due after ten years	128,885
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	759,083	788,470
Held to Maturity, Fair Value, Total	719,230	726,362
US Treasury Securities [Member]
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	194,862
Available for Sale, Amortized Cost, Due after one year to five years	290,332
Available for Sale, Amortized Cost, Due after five to ten years	0
Available for Sale, Amortized Cost, Due after ten years	0
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	485,194	628,017
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	190,736
Available for Sale, Fair Value, Due after one year to five years	276,241
Available for Sale, Fair Value, Due after five to ten years	0
Available for Sale, Fair Value, Due after ten years	0
Debt Securities, Available-for-Sale, Excluding Accrued Interest	466,977	592,001
Held to Maturity, Amortized Cost
Held to Maturity, Amortized Cost, Due in one year or less	0
Held to Maturity, Amortized Cost, Due after one year to five years	99,857
Held to Maturity, Amortized Cost, Due after five to ten years	994
Held to Maturity, Amortized Cost, Due after ten years	0
Held to Maturity, Fair Value
Held to Maturity, Fair Value, Due in one year or less	0
Held to Maturity, Fair Value, Due after one year to five years	95,459
Held to Maturity, Fair Value, Due after five to ten years	865
Held to Maturity, Fair Value, Due after ten years	0
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	100,851	100,791
Held to Maturity, Fair Value, Total	96,324	93,022
Taxable Municipal Bonds
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost, Due in one year or less	500
Available for Sale, Amortized Cost, Due after one year to five years	91,242
Available for Sale, Amortized Cost, Due after five to ten years	123,443
Available for Sale, Amortized Cost, Due after ten years	1,871
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	217,056	0
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	500
Available for Sale, Fair Value, Due after one year to five years	91,982
Available for Sale, Fair Value, Due after five to ten years	124,968
Available for Sale, Fair Value, Due after ten years	1,894
Debt Securities, Available-for-Sale, Excluding Accrued Interest	$ 219,344	$ 0