Loans And Allowance For Credit Losses (Summary of Activity in the Allowance For Credit Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Allowance for Credit Loss [Line Items]
Balance, Asset	$ 179,468	$ 162,742	$ 162,395
Provision for credit losses on loans	57,413	39,214
Loans charged off	50,040	47,271
Recoveries on Loans	9,353	8,404
Net loan charge-offs (recoveries)	40,687	38,867
Balance, Liability	17,660	18,935	25,246
Provision for credit losses on unfunded lending commitments	(1,275)	(6,311)
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	197,128	181,677
Commercial Portfolio Segment [Member]
Allowance for Credit Loss [Line Items]
Balance, Asset	116,865	106,769	108,201
Provision for credit losses on loans	11,567	(444)
Loans charged off	2,545	2,035
Recoveries on Loans	1,074	1,047
Net loan charge-offs (recoveries)	1,471	988
Balance, Liability	16,539	17,887	23,909
Provision for credit losses on unfunded lending commitments	(1,348)	(6,022)
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	133,404	124,656
Personal Banking Portfolio Segment [Member]
Allowance for Credit Loss [Line Items]
Balance, Asset	62,603	55,973	54,194
Provision for credit losses on loans	45,846	39,658
Loans charged off	47,495	45,236
Recoveries on Loans	8,279	7,357
Net loan charge-offs (recoveries)	39,216	37,879
Balance, Liability	1,121	1,048	$ 1,337
Provision for credit losses on unfunded lending commitments	73	(289)
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	$ 63,724	$ 57,021