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Disclosures about Fair Value Measurements (Details 1) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2016
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | $ 3,923 | $ 674
Fair Value Measurements, Nonrecurring Basis [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | 3,035 | 147
Other real estate owned |  | 39 | 21
Fair Value Measurements, Nonrecurring Basis [Member] | Impaired Loans [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Impaired loans |  | $ 3,035 | $ 147
Valuation Techniques | [1],[2] | Appraisal of collateral | Appraisal of collateral
Appraisal of Adjustment | [3] | 42.00% | 45.00%
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 |  | $ 39 | $ 21
Valuation Techniques | [1],[2] | Appraisal of collateral | Appraisal of collateral
Appraisal of Adjustment | [3] | 43.00% | 42.00%
Liquidation expenses |  | 64.00% | 37.00%
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] | 40.00% | 40.00%
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] | 43.00% | 20.00%
Liquidation expenses |  | 2.00% | 3.00%
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] | 77.00% | 99.00%
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] | 45.00% | 77.00%
Liquidation expenses |  | 206.00% | 199.00%
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 |  | 3,035 | 147
Other real estate owned |  | $ 39 | $ 21
[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 Description of the inputs and valuation technique(s) used to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Fair value of firm holdings in securities classified as other. Includes pledged and unpledged holdings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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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