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Loans And Leases (Individually Evaluated For Impairment By Class Of Loans) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	$ 3,274		$ 3,274		$ 3,355
Impaired Financing Receivable, Unpaid Principal Balance, Total	3,274		3,274		3,355
Impaired Financing Receivable, with Related Allowance, Recorded Investment	3,010		3,010		3,090
Impaired Financing Receivable, Recorded Investment, Total	3,010		3,010		3,090
Impaired Financing Receivable, ALLL Allocated	23		23		23
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	3,018	$ 2,913	3,044	$ 2,947
Impaired Financing Receivable, Average Recorded Investment, Total	3,018	2,913	3,044	2,947
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	41	41	123	124
Impaired Financing Receivable, Interest Income Recognized, Total	41	41	123	124
Allowance recorded	23		23		23
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	494		494		533
Impaired Financing Receivable, with Related Allowance, Recorded Investment	230		230		268
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	235	80	247	111
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	2	2	7	8
Single-Family Residential [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	100		100		104
Impaired Financing Receivable, with Related Allowance, Recorded Investment	100		100		104
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	101	105	102	106
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	2	1	4	3
Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	2,680		2,680		2,718
Impaired Financing Receivable, with Related Allowance, Recorded Investment	2,680		2,680		2,718
Impaired Financing Receivable, ALLL Allocated	23		23		$ 23
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	2,682	2,728	2,695	2,730
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	$ 37	$ 38	$ 112	$ 113

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Impaired Financing Receivable Allocated Allowance Loans And Leases

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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