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Loans And Leases (Individually Evaluated For Impairment By Class Of Loans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	$ 3,242	$ 3,355	$ 4,612
Impaired Financing Receivable, Unpaid Principal Balance, Total	3,242	3,355	4,612
Impaired Financing Receivable, with Related Allowance, Recorded Investment	2,978	3,090	4,612
Impaired Financing Receivable, Recorded Investment, Total	2,978	3,090	4,612
Impaired Financing Receivable, ALLL Allocated	20	23	35
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment			111
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	3,030	3,323	4,394
Impaired Financing Receivable, Average Recorded Investment, Total	3,030	3,323	4,505
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized			6
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	165	164	160
Impaired Financing Receivable, Interest Income Recognized, Total	165	164	166
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	485	533	85
Impaired Financing Receivable, with Related Allowance, Recorded Investment	221	268	85
Impaired Financing Receivable, ALLL Allocated			1
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	241	489	92
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	9	10
Commercial [Member] | Maximum [Member]
Financing Receivable, Impaired [Line Items]
Allowance recorded	1	1
Single-Family Residential [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	99	104	107
Impaired Financing Receivable, with Related Allowance, Recorded Investment	99	104	107
Impaired Financing Receivable, ALLL Allocated			1
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	101	106	108
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	6	4	6
Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	2,658	2,718	4,420
Impaired Financing Receivable, with Related Allowance, Recorded Investment	2,658	2,718	4,420
Impaired Financing Receivable, ALLL Allocated	20	23	33
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	2,688	2,728	4,194
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	$ 150	$ 150	154
Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment			111
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized			$ 6

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Impaired Financing Receivable Allocated Allowance Loans And Leases

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