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Allowance for Credit Losses (Schedule Of Financial Difficulty and Modification) (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
% of total class of financing receivable	0.0005	0.0008
Financing Receivable, Modified in Period, Nonaccrual, Amount	$ 1,353	$ 1,353
Current and Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	17,107	29,086
Greater than 30 to 59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	111
60 to 89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
90 Days or More and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	1,353	1,353
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	2,498	4,002
Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	13,348	22,017
Combination - Interest Rate Reduction and Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	244
Term Extension and Other-than-Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 1,261	$ 2,934
Commercial real estate | Owner occupied term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
% of total class of financing receivable	0.0002	0.0002
Financing Receivable, Modified in Period, Nonaccrual, Amount	$ 976	$ 976
Commercial real estate | Owner occupied term, net | Current and Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial real estate | Owner occupied term, net | Greater than 30 to 59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial real estate | Owner occupied term, net | 60 to 89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial real estate | Owner occupied term, net | 90 Days or More and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial real estate | Interest Rate Reduction | Owner occupied term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 976	$ 976
Financing receivable, modified, weighted average interest rate decrease from modification	2.41%	2.41%
Commercial real estate | Term Extension | Owner occupied term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 0	$ 0
Financing receivable, modified, weighted average term increase from modification	6 years 4 months 24 days	6 years 4 months 24 days
Commercial real estate | Payment Deferral | Owner occupied term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 0	$ 0
Commercial real estate | Combination - Interest Rate Reduction and Term Extension | Owner occupied term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial real estate | Term Extension and Other-than-Insignificant Payment Delay | Owner occupied term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 0	$ 0
Commercial | Term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
% of total class of financing receivable	0.0001	0.0001
Financing Receivable, Modified in Period, Nonaccrual, Amount	$ 377	$ 377
Commercial | Term, net | Current and Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Term, net | Greater than 30 to 59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Term, net | 60 to 89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Term, net | 90 Days or More and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 0	$ 0
Commercial | Lines of credit & other, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
% of total class of financing receivable	0.0008	0.0013
Financing Receivable, Modified in Period, Nonaccrual, Amount	$ 0	$ 0
Commercial | Lines of credit & other, net | Current and Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	1,850	2,946
Commercial | Lines of credit & other, net | Greater than 30 to 59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Lines of credit & other, net | 60 to 89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Lines of credit & other, net | 90 Days or More and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 0	$ 0
Commercial | Leases & equipment finance, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
% of total class of financing receivable	0.0001	0.0003
Financing Receivable, Modified in Period, Nonaccrual, Amount	$ 0	$ 0
Commercial | Leases & equipment finance, net | Current and Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	194	492
Commercial | Leases & equipment finance, net | Greater than 30 to 59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	111
Commercial | Leases & equipment finance, net | 60 to 89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Leases & equipment finance, net | 90 Days or More and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Interest Rate Reduction | Term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 377	$ 377
Financing receivable, modified, weighted average interest rate decrease from modification	4.50%	4.50%
Commercial | Interest Rate Reduction | Lines of credit & other, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 0	$ 0
Commercial | Interest Rate Reduction | Leases & equipment finance, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Term Extension | Term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Term Extension | Lines of credit & other, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 1,850	$ 2,945
Financing receivable, modified, weighted average term increase from modification	6 months	8 months
Commercial | Term Extension | Leases & equipment finance, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 194	$ 603
Financing receivable, modified, weighted average term increase from modification	10 months	9 months
Commercial | Payment Deferral | Term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 0	$ 0
Commercial | Payment Deferral | Lines of credit & other, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Payment Deferral | Leases & equipment finance, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Combination - Interest Rate Reduction and Term Extension | Term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Combination - Interest Rate Reduction and Term Extension | Lines of credit & other, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Combination - Interest Rate Reduction and Term Extension | Leases & equipment finance, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Term Extension and Other-than-Insignificant Payment Delay | Term, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Term Extension and Other-than-Insignificant Payment Delay | Lines of credit & other, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Commercial | Term Extension and Other-than-Insignificant Payment Delay | Leases & equipment finance, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 0	$ 0
Residential | Mortgage, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
% of total class of financing receivable	0.0024	0.0040
Financing Receivable, Modified in Period, Nonaccrual, Amount	$ 0	$ 0
Residential | Mortgage, net | Current and Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	15,063	25,404
Residential | Mortgage, net | Greater than 30 to 59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Residential | Mortgage, net | 60 to 89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Residential | Mortgage, net | 90 Days or More and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	$ 0
Residential | Home equity loans & lines, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
% of total class of financing receivable		0.0001
Financing Receivable, Modified in Period, Nonaccrual, Amount		$ 0
Residential | Home equity loans & lines, net | Current and Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		244
Residential | Home equity loans & lines, net | Greater than 30 to 59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		0
Residential | Home equity loans & lines, net | 60 to 89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		0
Residential | Home equity loans & lines, net | 90 Days or More and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		0
Residential | Interest Rate Reduction | Mortgage, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Residential | Interest Rate Reduction | Home equity loans & lines, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		0
Residential | Term Extension | Mortgage, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	454	454
Residential | Term Extension | Home equity loans & lines, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		0
Residential | Payment Deferral | Mortgage, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	13,348	22,017
Financing receivable, modified, increase (decrease) from modification	916	1,200
Residential | Payment Deferral | Home equity loans & lines, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		0
Residential | Combination - Interest Rate Reduction and Term Extension | Mortgage, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	0	0
Residential | Combination - Interest Rate Reduction and Term Extension | Home equity loans & lines, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		$ 244
Financing receivable, modified, weighted average term increase from modification		6 years 10 months 24 days
Financing receivable, modified, weighted average interest rate decrease from modification		3.44%
Residential | Term Extension and Other-than-Insignificant Payment Delay | Mortgage, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount	$ 1,261	$ 2,934
Financing receivable, modified, weighted average term increase from modification	13 years 10 months 24 days	13 years 4 months 24 days
Financing receivable, modified, increase (decrease) from modification	$ 37	$ 156
Residential | Term Extension and Other-than-Insignificant Payment Delay | Home equity loans & lines, net
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period, amount		$ 0

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