Loans And Leases (Balance In ALLL And Recorded Investment In Loans By Portfolio Segment And Based On Impairment Method) (Details) - USD ($) $ in Thousands		Mar. 31, 2017	Dec. 31, 2016	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment		$ 25	$ 22
Collectively evaluated for impairment		6,917	6,903
Total ending allowance balance		6,942	6,925	$ 6,716	$ 6,620
Individually evaluated for impairment		4,093	3,448
Collectively evaluated for impairment		363,823	349,602
Subtotal		367,916	353,050
Single-Family Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment		866	735
Total ending allowance balance		866	735	741	691
Individually evaluated for impairment		120	122
Collectively evaluated for impairment		86,981	92,422
Subtotal		87,101	92,544
Multi-Family Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment		629	716
Total ending allowance balance		629	716	722	705
Individually evaluated for impairment		35	37
Collectively evaluated for impairment		31,041	34,254
Subtotal		31,076	34,291
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment		654	580
Total ending allowance balance		654	580	523	561
Collectively evaluated for impairment		32,696	25,822
Subtotal		32,696	25,822
Home Equity Lines of Credit [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment		504	486
Total ending allowance balance		504	486	570	474
Collectively evaluated for impairment		23,243	23,109
Subtotal		23,243	23,109
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment			1
Collectively evaluated for impairment		1,768	1,646
Total ending allowance balance		1,768	1,647	1,486	1,380
Individually evaluated for impairment		475	557
Collectively evaluated for impairment		85,454	70,777
Subtotal	[1]	85,929	71,334
Real Estate Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment		25	21
Collectively evaluated for impairment		2,466	2,706
Total ending allowance balance		2,491	2,727	2,609	2,710
Individually evaluated for impairment		3,463	2,732
Collectively evaluated for impairment		104,026	102,581
Subtotal		107,489	105,313
Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment		30	34
Total ending allowance balance		30	34	$ 65	$ 99
Collectively evaluated for impairment		382	637
Subtotal		$ 382	$ 637

[1] Includes $2,806 and $2,874 of commercial leases at March 31, 2017 and December 31, 2016, respectively.