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Fair Value - Assets Measured at Fair Value on Non-recurring Basis (Details) - Non-Recurring Basis - Significant Unobservable Inputs (Level 3) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2018 | Dec. 31, 2017
Fair Value |  |  |
Total losses recognized on assets measured at fair value on a non-recurring basis | $ 45 | $ 45 |
Impaired loans carried at fair value of collateral |  |  |
Fair Value |  |  |
Assets, fair value | 631 | 631 | $ 742
Real estate owned |  |  |
Fair Value |  |  |
Assets, fair value | 833 | 833 | $ 878
Total losses recognized on assets measured at fair value on a non-recurring basis | $ 45 | $ 45 |

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&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 For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14172-108612 + Details
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