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Note 4 - Loans - Loan Portfolio by Credit Quality Indicator (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Loans | $ 968,814 | $ 781,526
Financial Asset Originated [Member] |  |
Loans | 847,100 | 763,139
Financial Assets Acquired [Member] |  |
Loans | 121,714 | 18,387
Pass [Member] | Financial Asset Originated [Member] |  |
Loans | 806,021 | 722,195
Pass [Member] | Financial Assets Acquired [Member] |  |
Loans | 117,494 | 18,387
Special Mention [Member] | Financial Asset Originated [Member] |  |
Loans | 20,636 | 18,156
Special Mention [Member] | Financial Assets Acquired [Member] |  |
Loans | 3,579 |
Substandard [Member] | Financial Asset Originated [Member] |  |
Loans | 20,443 | 22,788
Substandard [Member] | Financial Assets Acquired [Member] |  |
Loans | 641 |
Residential Mortgage [Member] |  |
Loans | 194,796 | 187,592
Residential Mortgage [Member] | Financial Asset Originated [Member] |  |
Loans | 171,341 | 185,577
Residential Mortgage [Member] | Financial Assets Acquired [Member] |  |
Loans | 23,455 | 2,015
Residential Mortgage [Member] | Pass [Member] | Financial Asset Originated [Member] |  |
Loans | 159,194 | 167,913
Residential Mortgage [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |
Loans | 23,097 | 2,015
Residential Mortgage [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |
Loans | 4,632 | 7,107
Residential Mortgage [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |
Loans | 249 |
Residential Mortgage [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |
Loans | 7,515 | 10,557
Residential Mortgage [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |
Loans | 109 |
Commercial, Financial, and Agricultural [Member] |  |
Loans | 114,360 | 74,166
Commercial, Financial, and Agricultural [Member] | Financial Asset Originated [Member] |  |
Loans | 91,535 | 66,131
Commercial, Financial, and Agricultural [Member] | Financial Assets Acquired [Member] |  |
Loans | 22,825 | 8,035
Commercial, Financial, and Agricultural [Member] | Pass [Member] | Financial Asset Originated [Member] |  |
Loans | 86,558 | 63,394
Commercial, Financial, and Agricultural [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |
Loans | 19,443 | 8,035
Commercial, Financial, and Agricultural [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |
Loans | 1,973 | 1,366
Commercial, Financial, and Agricultural [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |
Loans | 2,949 |
Commercial, Financial, and Agricultural [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |
Loans | 3,004 | 1,371
Commercial, Financial, and Agricultural [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |
Loans | 433 |
Consumer and Other [Member] |  |
Loans | 23,322 | 23,497
Consumer and Other [Member] | Financial Asset Originated [Member] |  |
Loans | 19,245 | 23,435
Consumer and Other [Member] | Financial Assets Acquired [Member] |  |
Loans | 4,077 | 62
Consumer and Other [Member] | Pass [Member] | Financial Asset Originated [Member] |  |
Loans | 18,883 | 23,045
Consumer and Other [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |
Loans | 4,077 | 62
Consumer and Other [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |
Loans | 148 | 64
Consumer and Other [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |
Loans |  |
Consumer and Other [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |
Loans | 214 | 326
Consumer and Other [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |
Loans |  |
Commercial Real Estate Portfolio Segment [Member] |  |
Loans | 636,336 | 496,271
Commercial Real Estate Portfolio Segment [Member] | Financial Asset Originated [Member] |  |
Loans | 564,979 | 487,996
Commercial Real Estate Portfolio Segment [Member] | Financial Assets Acquired [Member] |  |
Loans | 71,357 | 8,275
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Financial Asset Originated [Member] |  |
Loans | 541,386 | 467,843
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |
Loans | 70,877 | 8,275
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |
Loans | 13,883 | 9,619
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |
Loans | 381 |
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |
Loans | 9,710 | 10,534
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |
Loans | 99 |
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] |  |
Loans | 96,097 | 60,310
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] | Financial Asset Originated [Member] |  |
Loans | 83,036 | 58,812
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] | Financial Assets Acquired [Member] |  |
Loans | 13,061 | 1,498
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] | Pass [Member] | Financial Asset Originated [Member] |  |
Loans | 82,322 | 58,050
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |
Loans | 12,996 | 1,498
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |
Loans | 445 | 45
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |
Loans |  |
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |
Loans | 269 | 717
Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Land Development [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |
Loans | 65 |
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] |  |
Loans | 540,239 | 435,961
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] | Financial Asset Originated [Member] |  |
Loans | 481,943 | 429,184
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] | Financial Assets Acquired [Member] |  |
Loans | 58,296 | 6,777
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] | Pass [Member] | Financial Asset Originated [Member] |  |
Loans | 459,064 | 409,793
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] | Pass [Member] | Financial Assets Acquired [Member] |  |
Loans | 57,881 | 6,777
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] | Special Mention [Member] | Financial Asset Originated [Member] |  |
Loans | 13,438 | 9,574
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] | Special Mention [Member] | Financial Assets Acquired [Member] |  |
Loans | 381 |
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] | Substandard [Member] | Financial Asset Originated [Member] |  |
Loans | 9,441 | 9,817
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] | Substandard [Member] | Financial Assets Acquired [Member] |  |
Loans | $ 34 |

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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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