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Note 4 - Loans/Leases Receivable (Details) - Concentration by Industries - USD ($) | Dec. 31, 2015 | Dec. 31, 2014
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Note 4 - Loans/Leases Receivable (Details) - Concentration by Industries [Line Items] |  |
Balance | $ 1,798,022,675 | $ 1,630,003,070
Lessors of Non-residential Buildings [Member] |  |
Note 4 - Loans/Leases Receivable (Details) - Concentration by Industries [Line Items] |  |
Balance | $ 311,138,005 | $ 256,436,213
Percentage of Total Loans/Leases | 17.00% | 16.00%
Lessors of Residential Buildings [Member] |  |
Note 4 - Loans/Leases Receivable (Details) - Concentration by Industries [Line Items] |  |
Balance | $ 91,811,101 | $ 74,667,674
Percentage of Total Loans/Leases | 5.00% | 5.00%
Bank Holding Companies [Member] |  |
Note 4 - Loans/Leases Receivable (Details) - Concentration by Industries [Line Items] |  |
Balance | $ 55,840,984 | $ 60,910,570
Percentage of Total Loans/Leases | 3.00% | 4.00%

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- Definition Percentage of total loans/leases. + References No definition available. + Details
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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=28367877&loc=d3e4428-111522 + Details
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