Loans And Leases (Individually Evaluated For Impairment By Class Of Loans) (Details) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jun. 30, 2020		Jun. 30, 2019	Jun. 30, 2020		Jun. 30, 2019	Dec. 31, 2019
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		$ 2,915			$ 2,915			$ 4,612
Impaired Financing Receivable, Unpaid Principal Balance, Total		2,915			2,915			4,612
Impaired Financing Receivable, with Related Allowance, Recorded Investment		2,915			2,915			4,612
Impaired Financing Receivable, Recorded Investment, Total		2,915			2,915			4,612
Impaired Financing Receivable, ALLL Allocated		22			22			35
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				$ 324			$ 327
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		2,944		4,483	2,964		3,932
Impaired Financing Receivable, Average Recorded Investment, Total		2,944		4,807	2,964		4,259
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized				3			10
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		41		39	81		76
Impaired Financing Receivable, Interest Income Recognized, Total		41		42	81		86
Impaired Financing Receivable Allocated Loans and Leases		22			22			35
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		81	[1]		81	[1]		85
Impaired Financing Receivable, with Related Allowance, Recorded Investment		81	[1]		81	[1]		85
Impaired Financing Receivable, ALLL Allocated								1
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				94			96
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	[1]	108			126
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	[1]	3			5
Single-Family Residential [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		106	[1]		106	[1]		107
Impaired Financing Receivable, with Related Allowance, Recorded Investment		106	[1]		106	[1]		107
Impaired Financing Receivable, ALLL Allocated								1
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				109			109
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	[1]	106			106
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized				2			3
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	[1]				1
Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		2,728			2,728			4,420
Impaired Financing Receivable, with Related Allowance, Recorded Investment		2,728			2,728			4,420
Impaired Financing Receivable, ALLL Allocated		22			22			$ 33
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		2,730		4,483	2,732		3,932
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		$ 38		39	$ 75		76
Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				121			122
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized				$ 1			$ 7

[1] Allowance recorded is less than $1 resulting in rounding to zero.