Allowance for Credit Losses (Schedule Of Troubled Debt Restructuring) (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) contracts	Dec. 31, 2021 USD ($) contracts
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 7,600	$ 6,700
Financing Receivable, Modifications, Number of Contracts | contracts	49	43
Entity Loan Modification Program
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 7,674	$ 6,753
Entity Loan Modification Program | Accrual Status
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	7,631	6,694
Entity Loan Modification Program | Non-Accrual Status
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 43	$ 59
Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contracts	5	5
Commercial real estate | Entity Loan Modification Program
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 1,002	$ 1,090
Commercial real estate | Entity Loan Modification Program | Accrual Status
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	959	1,031
Commercial real estate | Entity Loan Modification Program | Non-Accrual Status
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 43	$ 59
Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contracts	42	35
Residential | Entity Loan Modification Program
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 6,656	$ 5,641
Residential | Entity Loan Modification Program | Accrual Status
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	6,656	5,641
Residential | Entity Loan Modification Program | Non-Accrual Status
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 0	$ 0
Consumer & Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contracts	2	3
Consumer & Other | Entity Loan Modification Program
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 16	$ 22
Consumer & Other | Entity Loan Modification Program | Accrual Status
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	16	22
Consumer & Other | Entity Loan Modification Program | Non-Accrual Status
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total troubled debt restructurings, net of deferred fees and costs	$ 0	$ 0