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Note 3 - Loans - Covered Loans by Class (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Covered loans | $ 15,520 | $ 18,815
Commercial Portfolio Segment [Member] |  |
Covered loans | 260 | 279
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] |  |
Covered loans | 31 | 35
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] |  |
Covered loans | 224 | 238
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] |  |
Covered loans | 5 | 6
Consumer Real Estate Portfolio Segment [Member] |  |
Covered loans | 15,260 | 18,536
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] |  |
Covered loans | 12,254 | 15,284
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] |  |
Covered loans | $ 3,006 | $ 3,252

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