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, 2017		Jun. 30, 2016	Jun. 30, 2017		Jun. 30, 2016	Dec. 31, 2016
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance		$ 397			$ 397			$ 1,496
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		4,519			4,519			2,591
Impaired Financing Receivable, Unpaid Principal Balance, Total		4,916			4,916			4,087
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		143			143			857
Impaired Financing Receivable, with Related Allowance, Recorded Investment		4,519			4,519			2,591
Impaired Financing Receivable, Recorded Investment, Total		4,662			4,662			3,448
Impaired Financing Receivable, Allocated Loans and Leases		34			34			22
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment		145		$ 3,072	150		$ 3,079
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		4,600		3,057	4,674		3,079
Impaired Financing Receivable, Average Recorded Investment, Total		4,745		6,129	4,824		6,158
Impaired Financing Receivable, with no Related Allowance, Interest Income Recognized		6		42	14		77
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		55		43	98		86
Impaired Financing Receivable, Interest Income Recognized, Total		61		85	112		163
Impaired Financing Receivable Allocated Loans and Leases		34			34			22
Impaired financing receivable, rounding threshold					1			1
Single-Family Residential [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	[1]	119			119			122
Impaired Financing Receivable, with Related Allowance, Recorded Investment	[1]	119			119			122
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				161			161
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	[1]	119		126	120		126
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized	[1]	2		2	3		4
Multi-Family Residential [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance								37
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	[1]	33			33
Impaired Financing Receivable, with No Related Allowance, Recorded Investment								37
Impaired Financing Receivable, with Related Allowance, Recorded Investment	[1]	33			33
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				1,529			1,534
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		34	[1]	42	35	[1]	43
Impaired Financing Receivable, with no Related Allowance, Interest Income Recognized				23			47
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		1	[1]	1	1	[1]	1
Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance								112
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		3,001			3,001			2,068
Impaired Financing Receivable, with No Related Allowance, Recorded Investment								112
Impaired Financing Receivable, with Related Allowance, Recorded Investment		3,001			3,001			2,068
Impaired Financing Receivable, Allocated Loans and Leases		26			26			19
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				446			446
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		3,004		2,206	3,009		2,211
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		45		33	78		66
Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance		396			396			871
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		1,028			1,028			202
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		142			142			350
Impaired Financing Receivable, with Related Allowance, Recorded Investment		1,028			1,028			202
Impaired Financing Receivable, Allocated Loans and Leases		8			8			2
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment		143		365	145		367
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		1,101		209	1,162		211
Impaired Financing Receivable, with no Related Allowance, Interest Income Recognized		6		13	14		22
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		4		2	10		5
Land [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance
Impaired Financing Receivable, with No Related Allowance, Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment				232			237
Impaired Financing Receivable, with no Related Allowance, Interest Income Recognized
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized				4			8
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance		1			1			476
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		338	[1]		338	[1]		199
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		1			1			358
Impaired Financing Receivable, with Related Allowance, Recorded Investment		338	[1]		338	[1]		199
Impaired Financing Receivable, Allocated Loans and Leases								$ 1
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment		2		571	5		571
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment		342	[1]	242	348	[1]	251
Impaired Financing Receivable, with no Related Allowance, Interest Income Recognized				6			8
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized		$ 3	[1]	$ 1	$ 6	[1]	$ 2

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