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Note 14 - Earnings / (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2013
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2011 |  |  | 2012 |  |  | 2013 |
Income: |  |  |  |  |  |  |  |  |
Net income/(loss) |  |  | 1,115,989 |  |  |  | (13,198,741 | ) |  |  | (103,424,827 | )
Basic earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares – Outstanding |  |  | 31,794,381 |  |  |  | 38,950,100 |  |  |  | 45,442,841 |
Basic earnings/(loss) per share |  |  | 0.04 |  |  |  | (0.34 | ) |  |  | (2.28 | )
Effect of dilutive securities |  |  |  |  |  |  |  |  |  |  |  |
Non-vested incentive stock awards |  |  | 51,699 |  |  |  | - |  |  |  | - |
Weighted average common shares – Outstanding |  |  | 31,846,080 |  |  |  | 38,950,100 |  |  |  | 45,442,841 |
Diluted earnings /(loss) per share |  |  | 0.04 |  |  |  | (0.34 | ) |  |  | (2.28 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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