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Disclosures about Fair Value Measurements and Financial Instruments (Details 1) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2018 | Dec. 31, 2017
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | $ 11 | $ 1,760
Fair Value Measurements, Nonrecurring Basis [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | 11 | 851
Other real estate owned |  | 163 | 18
Fair Value Measurements, Nonrecurring Basis [Member] | Impaired Loans [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | $ 11 | $ 851
Valuation Techniques | [1],[2] | Appraisal of collateral | Appraisal of collateral
Appraisal of Adjustment | [3] | 0.00% | 54.00%
Fair Value Measurements, Nonrecurring Basis [Member] | Other Real Estate Owned [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Other real estate owned |  | $ 163 | $ 18
Valuation Techniques | [1],[2] | Appraisal of collateral | Appraisal of collateral
Appraisal of Adjustment | [3] | 6.00% | 29.00%
Liquidation expenses | [3] | 42.00% | 79.00%
Fair Value Measurements, Nonrecurring Basis [Member] | Minimum [Member] | Impaired Loans [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Appraisal of Adjustment | [3] |  | 21.00%
Fair Value Measurements, Nonrecurring Basis [Member] | Minimum [Member] | Other Real Estate Owned [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Appraisal of Adjustment | [3] | 0.00% | 16.00%
Liquidation expenses | [3] | 21.00% | 2.00%
Fair Value Measurements, Nonrecurring Basis [Member] | Maximum [Member] | Impaired Loans [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Appraisal of Adjustment | [3] | 0.00% | 75.00%
Fair Value Measurements, Nonrecurring Basis [Member] | Maximum [Member] | Other Real Estate Owned [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Appraisal of Adjustment | [3] | 32.00% | 64.00%
Liquidation expenses | [3] | 195.00% | 206.00%
Fair Value Measurements, Nonrecurring Basis [Member] | Level 1 [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | $ 0 | $ 0
Other real estate owned |  | 0 | 0
Fair Value Measurements, Nonrecurring Basis [Member] | Level 2 [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | 0 | 0
Other real estate owned |  | 0 | 0
Fair Value Measurements, Nonrecurring Basis [Member] | Level 3 [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | 11 | 851
Other real estate owned |  | $ 163 | $ 18
[1] | Fair Value is generally determined through independent appraisals of the underlying collateral, which generally include various level 3 inputs which are not identifiable.
[2] | Includes qualitative adjustments by management and estimated liquidation expenses.
[3] | Appraisals may be adjusted by management for qualitative factors such as economic conditions.

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- Definition Fair value of firm holdings in securities classified as other. Includes pledged and unpledged holdings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969 + Details
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