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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2013
Earnings Per Share [Abstract] |
Summary of basic and diluted net income per share |
|  |  |  |  | Year Ended |  |  |  |
|  | December 31, |
|  | 2013 |  |  | 2012 |  |  | 2011 |
Basic income per share |  |  |  |  |  |  |  |  |
Net income for the year - numerator |  | $ | 13,014,648 |  |  | $ | 14,672,663 |  |  | $ | 21,648,664 |
Weighted average common stock outstanding - denominator |  |  | 18,458,446 |  |  |  | 18,456,781 |  |  |  | 18,349,332 |
Net income per share |  | $ | 0.71 |  |  | $ | 0.79 |  |  | $ | 1.18 |
Diluted income per share |  |  |  |  |  |  |  |  |  |  |  |
Net income for the year - numerator |  | $ | 13,014,648 |  |  | $ | 14,672,663 |  |  | $ | 21,648,664 |
Weighted average common stock outstanding - denominator |  |  | 18,458,446 |  |  |  | 18,456,781 |  |  |  | 18,349,332 |
Effect of dilution |  |  | - |  |  |  | - |  |  |  | - |
Weighted average common stock outstanding - denominator |  |  | 18,458,446 |  |  |  | 18,456,781 |  |  |  | 18,349,332 |
Diluted income per share |  | $ | 0.71 |  |  | $ | 0.79 |  |  | $ | 1.18

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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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