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Note 1 - Interim Financial Statements (Tables) | 3 Months Ended
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Mar. 31, 2017
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |
|  | March 31, |
|  | 2017 |  |  | 2016 |
Computation of Basic and Diluted Earnings Per Share: |  |  |  |  |  |  |  |
Net income available to the Company's common shareholders |  |  | 65,178 |  |  |  | 129,158 |
Earnings attributable to participating securities |  |  | (531 | ) |  |  | (629 | )
Net income available to the Company’s common shareholders for basic earnings per share |  |  | 64,647 |  |  |  | 128,529 |
Distributions on convertible units |  |  | - |  |  |  | 13 |
Net income available to the Company’s common shareholders for diluted earnings per share |  | $ | 64,647 |  |  | $ | 128,542 |
Weighted average common shares outstanding – basic |  |  | 423,381 |  |  |  | 412,630 |
Effect of dilutive securities (a): |  |  |  |  |  |  |  |
Equity awards |  |  | 765 |  |  |  | 1,453 |
Assumed conversion of convertible units |  |  | - |  |  |  | 62 |
Weighted average common shares outstanding – diluted |  |  | 424,146 |  |  |  | 414,145 |
Net income available to the Company's common shareholders: |  |  |  |  |  |  |  |
Basic earnings per share |  | $ | 0.15 |  |  | $ | 0.31 |
Diluted earnings per share |  | $ | 0.15 |  |  | $ | 0.31 |

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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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