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Note 3 - Loans Leases Receivable - Loans By Internally Assigned Risk Rating (Details) - USD ($) | Sep. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Commercial Portfolio Segment [Member] | Pass [Member] |  |
Loans | $ 770,822,390 | $ 616,200,797
Commercial Portfolio Segment [Member] | Special Mention [Member] |  |
Loans | 10,160,760 | 18,031,845
Commercial Portfolio Segment [Member] | Substandard [Member] |  |
Loans | 23,324,412 | 13,927,250
Commercial Portfolio Segment [Member] |  |
Loans | 804,307,562 | 648,159,892
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Owner Occupied Commercial Real Estate Loans [Member] |  |
Loans | 307,017,431 | 238,119,608
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Construction Loans [Member] |  |
Loans | 153,401,738 | 46,929,876
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |
Loans | 572,769,744 | 406,027,442
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Owner Occupied Commercial Real Estate Loans [Member] |  |
Loans | 1,737,127 | 8,630,658
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Construction Loans [Member] |  |
Loans | 1,780,000 | 1,780,000
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |
Loans | 5,894,259 | 8,846,286
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Owner Occupied Commercial Real Estate Loans [Member] |  |
Loans | 9,144,453 | 5,772,898
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Construction Loans [Member] |  |
Loans | 5,345,356 | 373,968
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |
Loans | 13,214,653 | 7,888,029
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member] |  |
Loans | 317,899,011 | 252,523,164
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] |  |
Loans | 160,527,094 | 49,083,844
Commercial Real Estate Portfolio Segment [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |
Loans | 591,878,656 | 422,761,757
Commercial Real Estate Portfolio Segment [Member] |  |
Loans | 1,070,304,761 | 724,368,765
Commercial and Commercial Real Estate Portfolio Segments [Member] | Pass [Member] |  |
Loans | $ 1,804,011,303 | $ 1,307,277,723
As a % of Total | 96.24% | 95.24%
Commercial and Commercial Real Estate Portfolio Segments [Member] | Special Mention [Member] |  |
Loans | $ 19,572,146 | $ 37,288,789
As a % of Total | 1.04% | 2.72%
Commercial and Commercial Real Estate Portfolio Segments [Member] | Substandard [Member] |  |
Loans | $ 51,028,874 | $ 27,962,145
As a % of Total | 2.72% | 2.04%
Commercial and Commercial Real Estate Portfolio Segments [Member] |  |
Loans | $ 1,874,612,323 | $ 1,372,528,657
As a % of Total | 100.00% | 100.00%
Loans | $ 2,352,534,732 | $ 1,790,286,285

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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5074-111524 + Details
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