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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 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | $ 33 |  | $ 22 |  |  |
Collectively evaluated for impairment | 6,996 |  | 6,990 |  |  |
Total ending allowance balance | 7,029 | $ 7,024 | 7,012 | $ 6,981 | $ 6,976 | $ 6,970
Individually evaluated for impairment | 4,800 |  | 3,161 |  |  |
Collectively evaluated for impairment | 600,924 |  | 554,534 |  |  |
Subtotal | 605,724 |  | 557,695 |  |  |
Single-Family Residential[Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Collectively evaluated for impairment | 1,014 |  | 1,061 |  |  |
Total ending allowance balance | 1,014 | 1,063 | 1,061 | 1,039 | 1,039 | 912
Individually evaluated for impairment | 108 |  | 110 |  |  |
Collectively evaluated for impairment | 131,409 |  | 118,276 |  |  |
Subtotal | 131,517 |  | 118,386 |  |  |
Multi-Family Residential [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Collectively evaluated for impairment | 562 |  | 612 |  |  |
Total ending allowance balance | 562 | 622 | 612 | 697 | 687 | 660
Collectively evaluated for impairment | 47,612 |  | 47,651 |  |  |
Subtotal | 47,612 |  | 47,651 |  |  |
Construction Loans [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Collectively evaluated for impairment | 759 |  | 739 |  |  |
Total ending allowance balance | 759 | 759 | 739 | 614 | 614 | 672
Collectively evaluated for impairment | 62,359 |  | 61,792 |  |  |
Subtotal | 62,359 |  | 61,792 |  |  |
Home Equity Line of Credit [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Collectively evaluated for impairment | 309 |  | 410 |  |  |
Total ending allowance balance | 309 | 375 | 410 | 486 | 521 | 597
Collectively evaluated for impairment | 22,232 |  | 23,961 |  |  |
Subtotal | 22,232 |  | 23,961 |  |  |
Commercial Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Collectively evaluated for impairment | 1,969 |  | 1,819 |  |  |
Total ending allowance balance | 1,969 | 1,819 | 1,819 | 1,889 | 1,869 | 1,984
Individually evaluated for impairment | 93 |  | 100 |  |  |
Collectively evaluated for impairment | 146,357 |  | 126,787 |  |  |
Subtotal | 146,450 |  | 126,887 |  |  |
Real Estate Commercial [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 33 |  | 22 |  |  |
Collectively evaluated for impairment | 2,306 |  | 2,252 |  |  |
Total ending allowance balance | 2,339 | 2,299 | 2,274 | 2,149 | 2,139 | 2,143
Individually evaluated for impairment | 4,599 |  | 2,951 |  |  |
Collectively evaluated for impairment | 185,976 |  | 170,484 |  |  |
Subtotal | 190,575 |  | 173,435 |  |  |
Consumer Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Collectively evaluated for impairment | 77 |  | 97 |  |  |
Total ending allowance balance | 77 | $ 87 | 97 | $ 107 | $ 107 | $ 2
Collectively evaluated for impairment | 4,979 |  | 5,583 |  |  |
Subtotal | $ 4,979 |  | $ 5,583 |  |  |

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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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