Allowance For Loan Losses (Schedule Of Troubled Debt Restructurings) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) contract	Dec. 31, 2020 USD ($) contract	Dec. 31, 2019 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 21,280	$ 26,142
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	5	32	41
Pre-modification Outstanding Recorded Investment	$ 470	$ 2,818	$ 3,498
Post-modification Outstanding Recorded Investment	470	2,814	$ 3,498
Financing Receivable, Troubled Debt Restructuring, Allowance for Credit Losses	300	1,600
Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 414	$ 0
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	0	0	0
Pre-modification Outstanding Recorded Investment	$ 0	$ 0	$ 0
Post-modification Outstanding Recorded Investment	0	0	$ 0
Commercial Real Estate 1-4 Family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 112	$ 121
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	0	0
Pre-modification Outstanding Recorded Investment	$ 0	$ 0
Post-modification Outstanding Recorded Investment	0	0
Commercial Real Estate Hotels
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 0	$ 2,634
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	0	0
Pre-modification Outstanding Recorded Investment	$ 0	$ 0
Post-modification Outstanding Recorded Investment	0	0
Commercial Real Estate Multi-Family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 1,802	$ 1,883
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	0	0
Pre-modification Outstanding Recorded Investment	$ 0	$ 0
Post-modification Outstanding Recorded Investment	0	0
Commercial Real Estate Non Residential Non-Owner Occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 0	$ 0
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	0	0
Pre-modification Outstanding Recorded Investment	$ 0	$ 0
Post-modification Outstanding Recorded Investment	0	0
Commercial Real Estate Non Residential Owner Occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 0	$ 0
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	0	0
Pre-modification Outstanding Recorded Investment	$ 0	$ 0
Post-modification Outstanding Recorded Investment	0	0
Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 1,914	$ 4,638
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	0	0	0
Pre-modification Outstanding Recorded Investment	$ 0	$ 0	$ 0
Post-modification Outstanding Recorded Investment	0	0	$ 0
Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 16,943	$ 19,226
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	3	29	31
Pre-modification Outstanding Recorded Investment	$ 425	$ 2,724	$ 2,531
Post-modification Outstanding Recorded Investment	425	2,720	$ 2,531
Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 1,784	$ 2,001
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	2	3	10
Pre-modification Outstanding Recorded Investment	$ 45	$ 94	$ 967
Post-modification Outstanding Recorded Investment	45	94	$ 967
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Troubled Debt Restructurings	$ 225	$ 277
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	0	0	0
Pre-modification Outstanding Recorded Investment	$ 0	$ 0	$ 0
Post-modification Outstanding Recorded Investment	$ 0	$ 0	$ 0

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

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-SubTopic 40
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-Paragraph 4
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