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Note 4 - Loans - Loan Portfolio by Credit Quality Indicator (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018 | Jun. 30, 2018
--- | --- | --- | ---
Loans | $ 935,271 | $ 782,027 | $ 766,796
Financial Asset Originated [Member] |  |  |
Loans | 796,045 | 763,640 |
Financial Assets Acquired [Member] |  |  |
Loans | 139,226 | 18,387 |
Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 754,875 | 722,696 |
Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 138,060 | 18,387 |
Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 17,872 | 18,156 |
Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 808 |  |
Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 23,298 | 22,788 |
Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 358 |  |
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] |  |  |
Loans | 68,535 | 57,410 | 45,029
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Financial Asset Originated [Member] |  |  |
Loans | 43,561 | 50,181 |
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 24,974 | 7,229 |
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 41,376 | 48,579 |
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 24,632 | 7,229 |
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 1,471 | 729 |
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 121 |  |
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 714 | 873 |
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 221 |  |
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] |  |  |
Loans | 18,861 | 16,799 | 20,037
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Financial Asset Originated [Member] |  |  |
Loans | 18,561 | 15,993 |
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 300 | 806 |
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 16,050 | 14,858 |
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 300 | 806 |
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 1,137 | 637 |
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 1,374 | 498 |
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |
Real Estate Portfolio Segment [Member] | Commercial [Member] |  |  |
Loans | 433,816 | 373,534 | 352,063
Real Estate Portfolio Segment [Member] | Commercial [Member] | Financial Asset Originated [Member] |  |  |
Loans | 376,063 | 366,792 |
Real Estate Portfolio Segment [Member] | Commercial [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 57,753 | 6,742 |
Real Estate Portfolio Segment [Member] | Commercial [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 360,806 | 351,397 |
Real Estate Portfolio Segment [Member] | Commercial [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 57,364 | 6,742 |
Real Estate Portfolio Segment [Member] | Commercial [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 8,048 | 7,662 |
Real Estate Portfolio Segment [Member] | Commercial [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 389 |  |
Real Estate Portfolio Segment [Member] | Commercial [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 7,209 | 7,733 |
Real Estate Portfolio Segment [Member] | Commercial [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] |  |  |
Loans | 72,978 | 47,849 | 48,909
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Financial Asset Originated [Member] |  |  |
Loans | 60,949 | 46,609 |
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 12,029 | 1,240 |
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 60,546 | 45,847 |
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 11,960 | 1,240 |
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 117 | 45 |
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 286 | 717 |
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 69 |  |
Real Estate Portfolio Segment [Member] | Residential Construction [Member] |  |  |
Loans | 18,622 | 12,500 | 11,541
Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Financial Asset Originated [Member] |  |  |
Loans | 13,193 | 12,242 |
Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 5,429 | 258 |
Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 12,839 | 12,242 |
Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 5,429 | 258 |
Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 0 |  |
Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 0 |  |
Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 354 |  |
Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |
Real Estate Portfolio Segment [Member] | Residential [Member] |  |  |
Loans | 205,188 | 187,714 | 187,591
Real Estate Portfolio Segment [Member] | Residential [Member] | Financial Asset Originated [Member] |  |  |
Loans | 177,183 | 185,699 |
Real Estate Portfolio Segment [Member] | Residential [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 28,005 | 2,015 |
Real Estate Portfolio Segment [Member] | Residential [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 162,927 | 168,035 |
Real Estate Portfolio Segment [Member] | Residential [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 27,682 | 2,015 |
Real Estate Portfolio Segment [Member] | Residential [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 4,015 | 7,107 |
Real Estate Portfolio Segment [Member] | Residential [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 298 |  |
Real Estate Portfolio Segment [Member] | Residential [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 10,241 | 10,557 |
Real Estate Portfolio Segment [Member] | Residential [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 25 |  |
Real Estate Portfolio Segment [Member] | Farmland [Member] |  |  |
Loans | 74,272 | 62,709 | 67,867
Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset Originated [Member] |  |  |
Loans | 70,413 | 62,674 |
Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 3,859 | 35 |
Real Estate Portfolio Segment [Member] | Farmland [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 64,519 | 58,678 |
Real Estate Portfolio Segment [Member] | Farmland [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 3,820 | 35 |
Real Estate Portfolio Segment [Member] | Farmland [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 3,000 | 1,912 |
Real Estate Portfolio Segment [Member] | Farmland [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |
Real Estate Portfolio Segment [Member] | Farmland [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 2,894 | 2,084 |
Real Estate Portfolio Segment [Member] | Farmland [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 39 |  |
Consumer and Other Portfolio Segment [Member] | Consumer [Member] |  |  |
Loans | 23,066 | 18,485 | 18,746
Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Financial Asset Originated [Member] |  |  |
Loans | 17,860 | 18,423 |
Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 5,206 | 62 |
Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 17,550 | 18,042 |
Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 5,202 | 62 |
Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans | 84 | 59 |
Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |
Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans | 226 | 322 |
Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 4 |  |
Consumer and Other Portfolio Segment [Member] | Other [Member] |  |  |
Loans | 19,933 | 5,027 | $ 15,013
Consumer and Other Portfolio Segment [Member] | Other [Member] | Financial Asset Originated [Member] |  |  |
Loans | 18,262 | 5,027 |
Consumer and Other Portfolio Segment [Member] | Other [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 1,671 |  |
Consumer and Other Portfolio Segment [Member] | Other [Member] | Pass [Member] | Financial Asset Originated [Member] |  |  |
Loans | 18,262 | 5,018 |
Consumer and Other Portfolio Segment [Member] | Other [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |  |
Loans | 1,671 |  |
Consumer and Other Portfolio Segment [Member] | Other [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |  |
Loans |  | 5 |
Consumer and Other Portfolio Segment [Member] | Other [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |
Consumer and Other Portfolio Segment [Member] | Other [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |  |
Loans |  | 4 |
Consumer and Other Portfolio Segment [Member] | Other [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |  |
Loans |  |  |

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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=118952595&loc=d3e4428-111522 + Details
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