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Note 12 - Fair Value - Assets Measured at Fair Value on Nonrecurring Basis (Details) - Fair Value, Measurements, Nonrecurring [Member] - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Impaired Loans [Member] | Non-covered Loans [Member] |  |
Total Fair Value | $ 6,757 | $ 4,078
Impaired Loans [Member] | Non-covered Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Total Fair Value |  |
Impaired Loans [Member] | Non-covered Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Total Fair Value |  |
Impaired Loans [Member] | Non-covered Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Total Fair Value | 6,757 | 4,078
OREO [Member] | Non-covered Loans [Member] |  |
Total Fair Value | 2,293 | 5,109
OREO [Member] | Non-covered Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Total Fair Value |  |
OREO [Member] | Non-covered Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Total Fair Value |  |
OREO [Member] | Non-covered Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Total Fair Value | 2,293 | 5,109
OREO [Member] | Covered Loans [Member] |  |
Total Fair Value | 54 | 265
OREO [Member] | Covered Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Total Fair Value |  |
OREO [Member] | Covered Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Total Fair Value |  |
OREO [Member] | Covered Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Total Fair Value | $ 54 | $ 265

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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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