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Note 3 - Loans - Covered Loans by Class (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Covered loans | $ 25,406 | $ 27,948
Commercial Portfolio Segment [Member] |  |
Covered loans | 323 | 332
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] |  |
Covered loans | 37 | 39
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] |  |
Covered loans | 277 | 284
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] |  |
Covered loans | 9 | 9
Consumer Real Estate Portfolio Segment [Member] |  |
Covered loans | 25,083 | 27,616
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] |  |
Covered loans | 21,438 | 23,720
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] |  |
Covered loans | $ 3,645 | $ 3,896

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