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Note 12 - Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2015
Stockholders' Equity Note [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2015 |
|  | Net |  |  | Weighted Average |  |  | Per Share |
|  | Income |  |  | Common Shares O/S |  |  | Amount |
Basic Earning Per Share |  | $ | 2,143,000 |  |  |  | 3,924,618 |  |  | $ | 0.55 |
Effect of Anti Dilutive Securities |  |  |  |  |  |  |  |  |  |  |  |
Non-vested Restricted Stock Grants |  |  | N/A |  |  |  | - |  |  |  | N/A |
Diluted Earnings Per Share |  | $ | 2,143,000 |  |  |  | 3,924,618 |  |  |  | 0.55 |
|  | 2014 |
|  | Net |  |  | Weighted Average |  |  | Per Share |
|  | Loss |  |  | Common Shares O/S (1) |  |  | Amount (1) |
Basic Earning Per Share |  | $ | 15,709,000 |  |  |  | 3,850,042 |  |  | $ | 4.08 |
Effect of Dilutive Securities |  |  |  |  |  |  |  |  |  |  |  |
Non-vested Restricted Stock Grants |  |  | N/A |  |  |  | 26,745 |  |  |  | N/A |
Diluted Earnings Per Share |  | $ | 15,709,000 |  |  |  | 3,876,787 |  |  |  | 4.05 |
|  | 2013 |
|  | Net |  |  | Weighted Average |  |  | Per Share |
|  | Loss |  |  | Common Shares O/S (1) |  |  | Amount (1) |
Basic Loss Per Share |  |  |  |  |  |  |  |  |  |  |  |
Loss attributable to common shareholders |  | $ | (7,289,000 | ) |  |  | 3,842,353 |  |  | $ | (1.90 | )
Effect of Anti Dilutive Securities |  |  | N/A |  |  |  | N/A |  |  |  | N/A |
Non-vested Restricted Stock Grants |  |  |  |  |  |  |  |  |  |  |  |
Diluted Loss Per Share |  | $ | (7,289,000 | ) |  |  | 3,842,353 |  |  |  | (1.90 | )

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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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- References No definition available. + Details
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