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Note 15 - Fair Value of Financial Instruments - Assets and Liabilities Measured at Fair Value Using Significant Unobservable Inputs (Level 3) (Details) - Fair Value, Inputs, Level 3 [Member] $ in Thousands | 9 Months Ended
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Sep. 30, 2017 USD ($)
Other Assets [Member] |
Fair value | $ 228
Minimum [Member] | Other Assets [Member] |
Quantitative range of unobservable inputs | 9.00%
Maximum [Member] | Other Assets [Member] |
Quantitative range of unobservable inputs | 10.00%
Weighted Average [Member] | Other Assets [Member] |
Quantitative range of unobservable inputs | 9.50%
Impaired Loans [Member] |
Fair value | $ 686
Impaired Loans [Member] | Minimum [Member] |
Quantitative range of unobservable inputs | 9.00%
Impaired Loans [Member] | Maximum [Member] |
Quantitative range of unobservable inputs | 10.00%
Impaired Loans [Member] | Weighted Average [Member] |
Quantitative range of unobservable inputs | 9.50%
OREO [Member] |
Fair value | $ 3,819
OREO [Member] | Minimum [Member] |
Quantitative range of unobservable inputs | 9.00%
OREO [Member] | Maximum [Member] |
Quantitative range of unobservable inputs | 10.00%
OREO [Member] | Weighted Average [Member] |
Quantitative range of unobservable inputs | 9.50%

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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 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 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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