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Note 12 - Derivatives and Fair Value Disclosures (Details) - Fair Value of Assets and Liabilities Measured on a Recurring Basis - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Liabilities: |  |
Total | $ (851,298) | $ (2,456,663)
Foreign Exchange Forward [Member] |  |
Liabilities: |  |
Interest Rate Swap Agreements |  | (583,368)
Interest Rate Swap [Member] |  |
Liabilities: |  |
Interest Rate Swap Agreements | (978,853) | (1,873,295)
Assets/(Liabilities): |  |
Interest Rate Swap Agreements | 127,555 |
Fair Value, Inputs, Level 2 [Member] |  |
Liabilities: |  |
Total | (851,298) | (2,456,663)
Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Forward [Member] |  |
Liabilities: |  |
Interest Rate Swap Agreements |  | (583,368)
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] |  |
Liabilities: |  |
Interest Rate Swap Agreements | (978,853) | $ (1,873,295)
Assets/(Liabilities): |  |
Interest Rate Swap Agreements | $ 127,555 |

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- Definition Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41678-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226006-175313 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226008-175313 + Details
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