Loans And Leases (Activity In ALLL By Portfolio Segment) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 6,958	$ 6,613	$ 6,925	$ 6,620
Addition to (reduction in) provision for loan losses		20		230
Charge-offs		(6)		(271)
Recoveries	6	266	39	314
Ending balance	6,964	6,893	6,964	6,893
Single-Family Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	956	875	735	691
Addition to (reduction in) provision for loan losses	(20)	(54)	184	223
Charge-offs				(94)
Recoveries	1	3	18	4
Ending balance	937	824	937	824
Multi-Family Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	725	694	716	705
Addition to (reduction in) provision for loan losses	72	(122)	81	(133)
Charge-offs
Recoveries		143		143
Ending balance	797	715	797	715
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	586	478	580	561
Addition to (reduction in) provision for loan losses	52	25	58	(58)
Charge-offs
Recoveries
Ending balance	638	503	638	503
Home Equity Lines of Credit [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	554	534	486	474
Addition to (reduction in) provision for loan losses	29	(62)	83	4
Charge-offs				(53)
Recoveries	5	20	19	67
Ending balance	588	492	588	492
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,770	1,458	1,647	1,380
Addition to (reduction in) provision for loan losses	113	252	234	448
Charge-offs		(5)		(123)
Recoveries			2
Ending balance	1,883	1,705	1,883	1,705
Real Estate Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	2,365	2,567	2,727	2,710
Addition to (reduction in) provision for loan losses	(246)	(52)	(608)	(195)
Charge-offs
Recoveries		100		100
Ending balance	2,119	2,615	2,119	2,615
Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	2	7	34	99
Addition to (reduction in) provision for loan losses		33	(32)	(59)
Charge-offs		(1)		(1)
Ending balance	$ 2	$ 39	$ 2	$ 39

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of expense related to estimated loss from loan and lease transactions.

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