Loans And Allowance For Credit Losses (Outstanding Balance Of Loans Classified As Trouble Debt Restructurings) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	$ 155,581	$ 64,887
Balance 90 days past due at any time during previous 12 months	1,287
Commercial Portfolio Segment [Member] | Business
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	10,958
Balance 90 days past due at any time during previous 12 months	0
Commercial Portfolio Segment [Member] | Real estate - construction and land
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	10,054
Balance 90 days past due at any time during previous 12 months	0
Commercial Portfolio Segment [Member] | Real estate - business
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	124,046
Balance 90 days past due at any time during previous 12 months	0
Personal Banking Portfolio Segment [Member] | Real estate - personal
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	2,894
Balance 90 days past due at any time during previous 12 months	653
Personal Banking Portfolio Segment [Member] | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	18
Balance 90 days past due at any time during previous 12 months	0
Personal Banking Portfolio Segment [Member] | Revolving Home Equity [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	2,394
Balance 90 days past due at any time during previous 12 months	270
Personal Banking Portfolio Segment [Member] | Consumer credit card
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	5,217
Balance 90 days past due at any time during previous 12 months	$ 364