Loans And Allowance For Credit Losses (Summary of Activity in the Allowance For Credit Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Allowance for Credit Loss [Line Items]
Balance, Asset	$ 162,742	$ 162,395	$ 150,136
Provision for credit losses on loans	39,214	43,325
Loans charged off	47,271	40,168
Recoveries on Loans	8,404	9,102
Net loan charge-offs (recoveries)	38,867	31,066
Balance, Liability	18,935	25,246	33,120
Provision for credit losses on unfunded lending commitments	(6,311)	(7,874)
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	181,677	187,641
Commercial Portfolio Segment [Member]
Allowance for Credit Loss [Line Items]
Balance, Asset	106,769	108,201	103,293
Provision for credit losses on loans	(444)	8,001
Loans charged off	2,035	3,885
Recoveries on Loans	1,047	792
Net loan charge-offs (recoveries)	988	3,093
Balance, Liability	17,887	23,909	31,743
Provision for credit losses on unfunded lending commitments	(6,022)	(7,834)
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	124,656	132,110
Personal Banking Portfolio Segment [Member]
Allowance for Credit Loss [Line Items]
Balance, Asset	55,973	54,194	46,843
Provision for credit losses on loans	39,658	35,324
Loans charged off	45,236	36,283
Recoveries on Loans	7,357	8,310
Net loan charge-offs (recoveries)	37,879	27,973
Balance, Liability	1,048	1,337	$ 1,377
Provision for credit losses on unfunded lending commitments	(289)	(40)
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	$ 57,021	$ 55,531