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Note 4 - Loans and Allowance for Loan Losses - Analysis of Non-accruing Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Total loans | $ 2,205 | $ 2,417
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Total loans | 86 | 86
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Total loans | 623 | 570
Real Estate [Member] | Secured by Multi-family Residential Properties [Member] |  |
Total loans |  | 0
Real Estate [Member] | Secured by Non-farm, Non-residential Properties [Member] |  |
Total loans | 39 | 53
Commercial and Industrial Loans [Member] |  |
Total loans | 31 | 32
Consumer Portfolio Segment [Member] |  |
Total loans | $ 1,426 | $ 1,676

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