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Note 3 - Loans Segregated by Class of Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015 | Mar. 31, 2015
--- | --- | --- | ---
Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] |  |  |
Loans and Leases Receivable, Gross | $ 45,115 | $ 47,782 | $ 51,774
Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] |  |  |
Loans and Leases Receivable, Gross | 18,562 | 19,193 | 19,188
Real Estate Portfolio Segment [Member] | Commercial [Member] |  |  |
Loans and Leases Receivable, Gross | 347,372 | 346,262 | 341,845
Real Estate Portfolio Segment [Member] | Commercial Construction [Member] |  |  |
Loans and Leases Receivable, Gross | 35,970 | 40,107 | 48,611
Real Estate Portfolio Segment [Member] | Residential Construction [Member] |  |  |
Loans and Leases Receivable, Gross | 9,849 | 9,413 | 10,030
Real Estate Portfolio Segment [Member] | Residential [Member] |  |  |
Loans and Leases Receivable, Gross | 195,679 | 197,002 | 202,878
Real Estate Portfolio Segment [Member] | Farmland [Member] |  |  |
Loans and Leases Receivable, Gross | 66,285 | 61,780 | 51,572
Consumer and Other Portfolio Segment [Member] | Consumer [Member] |  |  |
Loans and Leases Receivable, Gross | 19,661 | 20,605 | 21,705
Consumer and Other Portfolio Segment [Member] | Other [Member] |  |  |
Loans and Leases Receivable, Gross | 15,768 | 16,492 | 6,031
Loans and Leases Receivable, Gross | $ 754,261 | $ 758,636 | $ 753,634

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 + Details
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