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Note 4 - Loans - Covered Loans by Class (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Covered loans | $ 12,861 | $ 18,815
Commercial Portfolio Segment [Member] |  |
Covered loans | 230 | 279
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] |  |
Covered loans | 28 | 35
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] |  |
Covered loans | 199 | 238
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] |  |
Covered loans | 3 | 6
Consumer Real Estate Portfolio Segment [Member] |  |
Covered loans | 12,631 | 18,536
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] |  |
Covered loans | 9,853 | 15,284
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] |  |
Covered loans | $ 2,778 | $ 3,252

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