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Note 6 - Other Borrowings and Unused Lines of Credit (Details) - Wholesale Repurchase Agreements - USD ($) | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Maturity: |  |
Amount due | $ 115,000,000 | $ 150,282,492
Wholesale Repurchase Agreements [Member] |  |
Maturity: |  |
Amount due | $ 115,000,000 | $ 130,000,000
Weighted average interest rate at year end | 3.13% | 3.21%
Maturing in 2015 [Member] | Wholesale Repurchase Agreements [Member] |  |
Maturity: |  |
Amount due |  | $ 5,000,000
Weighted average interest rate at year end |  | 2.77%
Maturing in 2017 [Member] | Wholesale Repurchase Agreements [Member] |  |
Maturity: |  |
Amount due | $ 10,000,000 | $ 10,000,000
Weighted average interest rate at year end | 3.00% | 3.00%
Maturing in 2018 [Member] | Wholesale Repurchase Agreements [Member] |  |
Maturity: |  |
Amount due | $ 10,000,000 | $ 10,000,000
Weighted average interest rate at year end | 3.97% | 3.97%
Maturing in 2019 [Member] | Wholesale Repurchase Agreements [Member] |  |
Maturity: |  |
Amount due | $ 50,000,000 | $ 60,000,000
Weighted average interest rate at year end | 3.41% | 3.57%
Maturing Thereafter [Member] | Wholesale Repurchase Agreements [Member] |  |
Maturity: |  |
Amount due | $ 45,000,000 | $ 45,000,000
Weighted average interest rate at year end | 2.66% | 2.66%

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- Definition The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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