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Loans And Leases (Individually Evaluated For Impairment By Class Of Loans) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended		12 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance		$ 427		$ 427		$ 379
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		4,477		4,477		3,036
Impaired Financing Receivable, Unpaid Principal Balance, Total		4,904		4,904		3,415
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		323		323		125
Impaired Financing Receivable, with Related Allowance, Recorded Investment		4,477		4,477		3,036
Impaired Financing Receivable, Recorded Investment, Total		4,800		4,800		3,161
Impaired Financing Receivable, ALL Allocated		33		33		22
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment		324	$ 132	327	$ 133
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		4,483	3,352	3,932	3,365
Impaired Financing Receivable, Average Recorded Investment, Total		4,807	3,484	4,259	3,498
Impaired Financing Receivable, with no Related Allowance, Interest Income Recognized		3	5	10	10
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		39	44	76	88
Impaired Financing Receivable, Interest Income Recognized, Total		42	49	86	98
Impaired Financing Receivable Allocated Loans and Leases		33		33		22
Impaired financing receivable, rounding threshold						1
Single-Family Residential[Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance		108		108
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	[1]					110
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		108		108
Impaired Financing Receivable, with Related Allowance, Recorded Investment	[1]					110
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment		109		109
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	[1]		114		115
Impaired Financing Receivable, with no Related Allowance, Interest Income Recognized		2		3
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	[1]		2		3
Real Estate, Commercial, Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		4,477		4,477		2,826
Impaired Financing Receivable, with Related Allowance, Recorded Investment		4,477		4,477		2,826
Impaired Financing Receivable, ALL Allocated		33		33		22
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		4,483	2,844	3,932	2,845
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		39	39	76	78
Real Estate, Commercial, Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance		226		226		379
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		122		122		125
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment		121	132	122	133
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment			186		187
Impaired Financing Receivable, with no Related Allowance, Interest Income Recognized		1	5	7	10
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized			2		4
Commercial Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance		93		93
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	[1]					100
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		93		93
Impaired Financing Receivable, with Related Allowance, Recorded Investment	[1]					$ 100
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment		$ 94		$ 96
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	[1]		208		218
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	[1]		$ 1		$ 3
[1] Allowance recorded is less than $1 resulting in rounding to zero.

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