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Fair Value of Financial Instruments (Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques) (Details) - Fair Value, Inputs, Level 3 [Member] - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
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Jun. 30, 2019 | Dec. 31, 2018
Investment Securities - available for sale [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value Input, Unobservable Input Value, Description |  | Range of LIBOR+ 4.50% |  |
Investment Securities - available for sale [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Assets, Fair Value Disclosure |  | $ 14,872 |  | $ 15,277
Fair Value Measurements, Significant Assumptions |  | Discount Rate |  | DiscountRate
Valuation Technique |  | DiscountedCash Flow |  | DiscountedCash Flow
Impaired Loans [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Assets, Fair Value Disclosure |  | $ 7,234 |  | $ 1,316
Fair Value Measurements, Significant Assumptions |  | MarketabilityDiscount |  | MarketabilityDiscount
Valuation Technique |  | Market ComparableProperties |  | Market ComparableProperties
Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Assets, Fair Value Disclosure |  | $ 2,949 |  | $ 2,707
Fair Value Measurements, Significant Assumptions |  | MarketabilityDiscount |  | MarketabilityDiscount
Valuation Technique |  | Market ComparableProperties |  | Market ComparableProperties
Minimum [Member] | Investment Securities - available for sale [Member] | London Interbank Offered Rate (LIBOR) [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair value input discount rate |  | 4.50% |  | 4.50%
Minimum [Member] | Impaired Loans [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value Inputs, Comparability Adjustments, Weighted Average | [1] | 10.00% |  | 10.00%
Minimum [Member] | Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value Inputs, Comparability Adjustments, Weighted Average | [1] | 10.00% |  | 10.00%
Maximum [Member] | Impaired Loans [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value Inputs, Comparability Adjustments, Weighted Average | [1] | 15.00% |  | 15.00%
Maximum [Member] | Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value Inputs, Comparability Adjustments, Weighted Average |  | 15.00% | [1] | 15.00%
Weighted Average [Member] | Impaired Loans [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value Inputs, Comparability Adjustments, Weighted Average |  | 12.80% |  | 12.80%
Weighted Average [Member] | Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value Inputs, Comparability Adjustments, Weighted Average |  | 12.40% |  | 13.50%
[1] | Range would include discounts taken since appraisal and estimated values

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- Definition Fair Value Input, Unobservable Input Value, Description + References No definition available. + Details
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- Definition Represents the weighted average of percentage of adjustment to the observed price for a similar asset or liability when an identical transaction does not exist, used as an input to measure fair value. + References No definition available. + Details
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- Definition Fair Value Measurements Discount Rate + References No definition available. + Details
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- Definition Fair Value Measurements Valuation Technique + References No definition available. + Details
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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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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Description of the valuation processes in place for fair value measurements categorized within Level 3 of the fair value hierarchy. + 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 (f) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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