The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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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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Loans And Leases (Balance In ALLL And Recorded Investment In Loans By Portfolio Segment And Based On Impairment Method) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	$ 24		$ 26
Collectively evaluated for impairment	6,981		6,944
Total ending allowance balance	7,005	$ 6,981	6,970	$ 6,964	$ 6,958	$ 6,925
Individually evaluated for impairment	3,351		3,576
Collectively evaluated for impairment	497,183		409,800
Subtotal	500,534		413,376
Single-Family Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment	1,038		912
Total ending allowance balance	1,038	1,039	912	937	956	735
Individually evaluated for impairment	112		116
Collectively evaluated for impairment	93,870		95,462
Subtotal	93,982		95,578
Multi-Family Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment	697		660
Total ending allowance balance	697	697	660	797	725	716
Collectively evaluated for impairment	48,400		35,665
Subtotal	48,400		35,665
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment	619		672
Total ending allowance balance	619	614	672	638	586	580
Collectively evaluated for impairment	46,081		42,862
Subtotal	46,081		42,862
Home Equity Lines of Credit [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment	466		597
Total ending allowance balance	466	486	597	588	554	486
Collectively evaluated for impairment	23,849		25,054
Subtotal	23,849		25,054
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment	1,929		1,984
Total ending allowance balance	1,929	1,889	1,984	1,883	1,770	1,647
Individually evaluated for impairment	201		277
Collectively evaluated for impairment	130,975		101,698
Subtotal	131,176		101,975
Real Estate Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	24		26
Collectively evaluated for impairment	2,135		2,117
Total ending allowance balance	2,159	2,149	2,143	2,119	2,365	2,727
Individually evaluated for impairment	3,038		3,183
Collectively evaluated for impairment	148,347		108,683
Subtotal	151,385		111,866
Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment	97		2
Total ending allowance balance	97	$ 107	2	$ 2	$ 2	$ 34
Collectively evaluated for impairment	5,661		376
Subtotal	$ 5,661		$ 376