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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, 2020 | Jun. 30, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | --- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ 23 |  | $ 35 |  |  |
Collectively evaluated for impairment |  | 15,469 |  | 7,103 |  |  |
Total ending allowance balance |  | 15,492 | $ 10,107 | 7,138 | $ 7,057 | $ 7,029 | $ 7,012
Individually evaluated for impairment |  | 2,918 |  | 4,612 |  |  |
Collectively evaluated for impairment |  | 884,283 |  | 665,829 |  |  |
Total ending loan balance |  | 887,201 |  | 670,441 |  |  |
Commercial Real Estate [Member] |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  | 1 |  |  |
Collectively evaluated for impairment |  | 3,274 |  | 2,053 |  |  |
Total ending allowance balance |  | 3,274 | 2,664 | 2,054 | 2,039 | 1,969 | 1,819
Individually evaluated for impairment |  | 80 |  | 85 |  |  |
Collectively evaluated for impairment |  | 331,193 |  | 170,561 |  |  |
Total ending loan balance | [1] | 331,273 |  | 170,646 |  |  |
Single-Family Residential [Member] |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  | 1 |  |  |
Collectively evaluated for impairment |  | 1,150 |  | 947 |  |  |
Total ending allowance balance |  | 1,150 | 999 | 948 | 891 | 1,014 | 1,061
Individually evaluated for impairment |  | 105 |  | 107 |  |  |
Collectively evaluated for impairment |  | 140,530 |  | 120,149 |  |  |
Total ending loan balance |  | 140,635 |  | 120,256 |  |  |
Multi-Family Residential [Member] |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |  |
Collectively evaluated for impairment |  | 567 |  | 447 |  |  |
Total ending allowance balance |  | 567 | 567 | 447 | 537 | 562 | 612
Collectively evaluated for impairment |  | 45,856 |  | 39,229 |  |  |
Total ending loan balance |  | 45,856 |  | 39,229 |  |  |
Real Estate Commercial [Member] |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |  |
Individually evaluated for impairment |  | 23 |  | 33 |  |  |
Collectively evaluated for impairment |  | 8,911 |  | 2,571 |  |  |
Total ending allowance balance |  | 8,934 | 4,534 | 2,604 | 2,469 | 2,339 | 2,274
Individually evaluated for impairment |  | 2,733 |  | 4,420 |  |  |
Collectively evaluated for impairment |  | 272,420 |  | 243,123 |  |  |
Total ending loan balance |  | 275,153 |  | 247,543 |  |  |
Construction [Member] |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |  |
Collectively evaluated for impairment |  | 1,274 |  | 759 |  |  |
Total ending allowance balance |  | 1,274 | 1,024 | 759 | 759 | 759 | 739
Collectively evaluated for impairment |  | 71,679 |  | 67,652 |  |  |
Total ending loan balance |  | 71,679 |  | 67,652 |  |  |
Home Equity Line Of Credit [Member] |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |  |
Collectively evaluated for impairment |  | 247 |  | 265 |  |  |
Total ending allowance balance |  | 247 | 263 | 265 | 291 | 309 | 410
Collectively evaluated for impairment |  | 20,481 |  | 20,941 |  |  |
Total ending loan balance |  | 20,481 |  | 20,941 |  |  |
Other Consumer [Member] |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |  |
Collectively evaluated for impairment |  | 46 |  | 61 |  |  |
Total ending allowance balance |  | 46 | $ 56 | 61 | $ 71 | $ 77 | $ 97
Collectively evaluated for impairment |  | 2,124 |  | 4,174 |  |  |
Total ending loan balance |  | $ 2,124 |  | $ 4,174 |  |  |
[1] | Includes $4,297 and $4,779 of commercial leases at September 30, 2020 and December 31, 2019, respectively.

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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=121611835&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=121611835&loc=SL6953423-111524 + Details
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