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Note 13 - Fair Value - Assets Measured on a Nonrecurring Basis (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
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Impaired Loans [Member] |  |
Assets, fair value | $ 7,771 | $ 5,536
Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Assets, fair value |  |
Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Assets, fair value |  |
Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Assets, fair value | 7,771 | 5,536
Foreclosed Real Estate [Member] |  |
Assets, fair value | 1,098 | 1,627
Foreclosed Real Estate [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Assets, fair value |  |
Foreclosed Real Estate [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Assets, fair value |  |
Foreclosed Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Assets, fair value | $ 1,098 | $ 1,627

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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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