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Note 3 - Loans - Segregated by Class of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017 | Sep. 30, 2017
--- | --- | --- | ---
Loans | $ 779,443 | $ 765,284 | $ 770,046
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] |  |  |
Loans | 47,292 | 48,122 | 45,363
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] |  |  |
Loans | 21,415 | 16,443 | 25,246
Real Estate Portfolio Segment [Member] | Commercial [Member] |  |  |
Loans | 349,408 | 351,172 | 346,251
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] |  |  |
Loans | 53,570 | 45,214 | 36,533
Real Estate Portfolio Segment [Member] | Residential Construction [Member] |  |  |
Loans | 12,897 | 8,583 | 8,905
Real Estate Portfolio Segment [Member] | Residential [Member] |  |  |
Loans | 189,153 | 194,049 | 196,332
Real Estate Portfolio Segment [Member] | Farmland [Member] |  |  |
Loans | 70,069 | 67,768 | 71,903
Consumer and Other Portfolio Segment [Member] | Consumer [Member] |  |  |
Loans | 18,623 | 18,956 | 18,677
Consumer and Other Portfolio Segment [Member] | Other [Member] |  |  |
Loans | $ 17,016 | $ 14,977 | $ 20,836

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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
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