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Fair Value Measurements And Fair Values Of Financial Instruments (Fair Value Inputs, Assets, Quantitative Information) (Details) - Nonrecurring [Member] - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Assets, Fair Value Disclosure | $ 4,379 | $ 5,474
Level 3 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Assets, Fair Value Disclosure | 4,379 | 5,474
Impaired Loans [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Assets, Fair Value Disclosure | 4,379 | 5,474
Impaired Loans [Member] | Level 3 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Assets, Fair Value Disclosure | $ 4,379 | $ 5,474
Impaired Loans [Member] | Level 3 [Member] | Cost to Sell [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Quantitative Information Percentage | 8.00% | 8.00%
Impaired Loans [Member] | Level 3 [Member] | Minimum [Member] | Appraisal [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Quantitative Information Percentage |  | 0.00%
Impaired Loans [Member] | Level 3 [Member] | Maximum [Member] | Appraisal [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Quantitative Information Percentage |  | 100.00%
Impaired Loans [Member] | Level 3 [Member] | Weighted Average [Member] | Appraisal [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Quantitative Information Percentage |  | 66.00%
Impaired Loans, Real Estate Assets [Member] | Level 3 [Member] | Appraisal [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Quantitative Information Percentage | 20.00% |
Impaired Loans, Real Estate Assets [Member] | Level 3 [Member] | Weighted Average [Member] | Appraisal [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Quantitative Information Percentage | 20.00% |
Impaired Loans, Non-Real Estate Assets [Member] | Level 3 [Member] | Appraisal [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Quantitative Information Percentage | 100.00% |
Impaired Loans, Non-Real Estate Assets [Member] | Level 3 [Member] | Weighted Average [Member] | Appraisal [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Quantitative Information Percentage | 100.00% |

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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