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Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2013
Earnings per Share [Abstract] |
Summary of basic and diluted net income per share |
|  | Three Months Ended September 30, |
|  | 2013 |  |  | 2012 |
Basic income per share |  |  |  |  |  |  |  |
Net income for the period - numerator |  | $ | 5,534,844 |  |  | $ | 4,379,071 |
Weighted average common stock outstanding - denominator |  |  | 18,456,900 |  |  |  | 18,459,775 |
Net income per share |  | $ | 0.30 |  |  | $ | 0.24 |
Diluted income per share |  |  |  |  |  |  |  |
Net income for the period - numerator |  | $ | 5,534,844 |  |  | $ | 4,379,071 |
Weighted average common stock outstanding - denominator |  |  | 18,456,900 |  |  |  | 18,459,775 |
Effect of dilution |  |  | - |  |  |  | - |
Weighted average common stock outstanding - denominator |  |  | 18,456,900 |  |  |  | 18,459,775 |
Diluted income per share |  | $ | 0.30 |  |  | $ | 0.24 |
|  | Nine Months Ended September 30, |
|  | 2013 |  |  | 2012 |
Basic income per share |  |  |  |  |  |  |  |
Net income for the period - numerator |  | $ | 9,494,035 |  |  | $ | 12,671,552 |
Weighted average common stock outstanding - denominator |  |  | 18,457,879 |  |  |  | 18,455,776 |
Net income per share |  | $ | 0.51 |  |  | $ | 0.69 |
Diluted income per share |  |  |  |  |  |  |  |
Net income for the period - numerator |  | $ | 9,494,035 |  |  | $ | 12,671,552 |
Weighted average common stock outstanding - denominator |  |  | 18,457,879 |  |  |  | 18,455,776 |
Effect of dilution |  |  | - |  |  |  | - |
Weighted average common stock outstanding - denominator |  |  | 18,457,879 |  |  |  | 18,455,776 |
Diluted income per share |  | $ | 0.51 |  |  | $ | 0.69 |

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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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