Loans And Allowance For Credit Losses (Summary of Activity in the Allowance For Credit Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for Credit Loss [Line Items]
Balance, Asset	$ 162,395	$ 150,136	$ 150,044
Provision for credit losses on loans	43,325	19,155
Loans charged off	40,168	29,242
Recoveries on Loans	9,102	10,179
Net loan charge-offs (recoveries)	31,066	19,063
Balance, Liability	25,246	33,120	24,204
Provision for credit losses on unfunded lending commitments	(7,874)	8,916
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	187,641	183,256
Commercial Portfolio Segment [Member]
Allowance for Credit Loss [Line Items]
Balance, Asset	108,201	103,293	97,776
Provision for credit losses on loans	8,001	6,550
Loans charged off	3,885	1,480
Recoveries on Loans	792	447
Net loan charge-offs (recoveries)	3,093	1,033
Balance, Liability	23,909	31,743	23,271
Provision for credit losses on unfunded lending commitments	(7,834)	8,472
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	132,110	135,036
Personal Banking Portfolio Segment [Member]
Allowance for Credit Loss [Line Items]
Balance, Asset	54,194	46,843	52,268
Provision for credit losses on loans	35,324	12,605
Loans charged off	36,283	27,762
Recoveries on Loans	8,310	9,732
Net loan charge-offs (recoveries)	27,973	18,030
Balance, Liability	1,337	1,377	$ 933
Provision for credit losses on unfunded lending commitments	(40)	444
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS	$ 55,531	$ 48,220