Securities (Schedule of Contractual Maturities of Securities) (Details) - USD ($) $ in Thousands	Mar. 31, 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	$ 1,365,523	$ 1,353,964
Available for Sale, Fair Value
Debt Securities, Available-for-Sale, Excluding Accrued Interest	1,283,767	1,250,944
Held to Maturity, Fair Value
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	1,409,959	1,434,956
Held to Maturity, Fair Value, Total	1,289,133	1,291,801
Available for Sale Securities and Held to Maturity Securities Amortized Cost	2,775,482
Debt Securities, Available-for-sale and Held-to-maturity	2,572,900
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost	204,885
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value	201,650
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Amortized Cost	1,439,137
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value	1,355,864
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost	239,171
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value	214,266
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Ten Years, Amortized Cost	892,289
Debt Securities, Available-for-sale and Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Ten Years, Fair Value	801,120
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	0
Available for Sale, Amortized Cost, Due after one year to five years	229,264
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	229,264	229,452
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	213,267
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	213,267	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	3,013
Available for Sale, Amortized Cost, Due after ten years	43,764
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	46,777	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	2,801
Available for Sale, Fair Value, Due after ten years	37,916
Debt Securities, Available-for-Sale, Excluding Accrued Interest	40,717	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	6,392
Held to Maturity, Amortized Cost, Due after ten years	113,537
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	5,986
Held to Maturity, Fair Value, Due after ten years	108,607
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	119,929	122,868
Held to Maturity, Fair Value, Total	114,593	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	149,803
Available for Sale, Amortized Cost, Due after one year to five years	867,275
Available for Sale, Amortized Cost, Due after five to ten years	54,794
Available for Sale, Amortized Cost, Due after ten years	293,651
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	147,100
Available for Sale, Fair Value, Due after one year to five years	816,064
Available for Sale, Fair Value, Due after five to ten years	49,526
Available for Sale, Fair Value, Due after ten years	271,077
Held to Maturity, Amortized Cost
Held to Maturity, Amortized Cost, Due in one year or less	55,082
Held to Maturity, Amortized Cost, Due after one year to five years	571,862
Held to Maturity, Amortized Cost, Due after five to ten years	184,377
Held to Maturity, Amortized Cost, Due after ten years	598,638
Held to Maturity, Fair Value
Held to Maturity, Fair Value, Due in one year or less	54,550
Held to Maturity, Fair Value, Due after one year to five years	539,800
Held to Maturity, Fair Value, Due after five to ten years	164,740
Held to Maturity, Fair Value, Due after ten years	530,043
Held to Maturity, Fair Value, Total	1,289,133
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	1,180
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	1,180	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	1,095
Debt Securities, Available-for-Sale, Excluding Accrued Interest	1,095	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	0
Available for Sale, Amortized Cost, Due after one year to five years	197
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	197	197
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	195
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	195	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	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	2,312
Available for Sale, Amortized Cost, Due after ten years	27,743
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	30,055	31,168
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	2,158
Available for Sale, Fair Value, Due after ten years	26,130
Debt Securities, Available-for-Sale, Excluding Accrued Interest	28,288	28,995
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	61,071
Held to Maturity, Amortized Cost, Due after five to ten years	15,769
Held to Maturity, Amortized Cost, Due after ten years	333,346
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	57,957
Held to Maturity, Fair Value, Due after five to ten years	14,229
Held to Maturity, Fair Value, Due after ten years	280,569
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	410,186	422,827
Held to Maturity, Fair Value, Total	352,755	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	89
Available for Sale, Amortized Cost, Due after one year to five years	209,267
Available for Sale, Amortized Cost, Due after five to ten years	49,469
Available for Sale, Amortized Cost, Due after ten years	220,964
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss	479,789	415,918
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	89
Available for Sale, Fair Value, Due after one year to five years	199,464
Available for Sale, Fair Value, Due after five to ten years	44,567
Available for Sale, Fair Value, Due after ten years	205,936
Debt Securities, Available-for-Sale, Excluding Accrued Interest	450,056	378,161
Held to Maturity, Amortized Cost
Held to Maturity, Amortized Cost, Due in one year or less	55,082
Held to Maturity, Amortized Cost, Due after one year to five years	410,973
Held to Maturity, Amortized Cost, Due after five to ten years	161,222
Held to Maturity, Amortized Cost, Due after ten years	151,755
Held to Maturity, Fair Value
Held to Maturity, Fair Value, Due in one year or less	54,550
Held to Maturity, Fair Value, Due after one year to five years	388,140
Held to Maturity, Fair Value, Due after five to ten years	143,682
Held to Maturity, Fair Value, Due after ten years	140,867
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	779,032	788,470
Held to Maturity, Fair Value, Total	727,239	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	149,714
Available for Sale, Amortized Cost, Due after one year to five years	428,547
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	578,261	628,017
Available for Sale, Fair Value
Available for Sale, Fair Value, Due in one year or less	147,011
Available for Sale, Fair Value, Due after one year to five years	403,138
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	550,149	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	99,818
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	93,703
Held to Maturity, Fair Value, Due after five to ten years	843
Held to Maturity, Fair Value, Due after ten years	0
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss	100,812	100,791
Held to Maturity, Fair Value, Total	$ 94,546	$ 93,022