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Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2012
Earnings per Share [Abstract] |
Basic and Diluted Net Income Per Share |
|  | Three Months Ended September 30, |
|  | 2012 |  |  | 2011 |
Basic income per share |  |  |  |  |  |
Net income for the period - numerator |  | $ | 4,379,071 |  |  | $ | 5,431,760 |
Weighted average common stock outstanding - denominator |  |  | 18,459,775 |  |  |  | 18,350,186 |
Net income per share |  | $ | 0.24 |  |  | $ | 0.30 |
Diluted income per share |  |  |  |  |  |  |  |
Net income for the period - numerator |  | $ | 4,379,071 |  |  | $ | 5,431,760 |
Weighted average common stock outstanding - denominator |  |  | 18,459,775 |  |  |  | 18,350,186 |
Effect of dilution |  |  | - |  |  |  | - |
Weighted average common stock outstanding - denominator |  |  | 18,459,775 |  |  |  | 18,350,186 |
Diluted income per share |  | $ | 0.24 |  |  | $ | 0.30 |
|  | Nine Months Ended September 30, |
|  | 2012 |  |  | 2011 |
Basic income per share |  |  |  |  |  |
Net income for the period - numerator |  | $ | 12,671,552 |  |  | $ | 16,145,634 |
Weighted average common stock outstanding - denominator |  |  | 18,455,776 |  |  |  | 18,349,044 |
Net income per share |  | $ | 0.69 |  |  | $ | 0.88 |
Diluted income per share |  |  |  |  |  |  |  |
Net income for the period - numerator |  | $ | 12, 671,552 |  |  | $ | 16,145,634 |
Weighted average common stock outstanding - denominator |  |  | 18,455,776 |  |  |  | 18,349,044 |
Effect of dilution |  |  | - |  |  |  | - |
Weighted average common stock outstanding - denominator |  |  | 18,455,776 |  |  |  | 18,349,044 |
Diluted income per share |  | $ | 0.69 |  |  | $ | 0.88 |

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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