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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Computation for earnings per share | The following table sets forth the computation for basic and diluted EPS and reconciliation between basic and diluted shares outstanding:
| Year Ended December 31,
| 2014 |  | 2013 |  | 2012
Net income | $ | 31,580,931 |  |  | $ | 22,154,828 |  |  | $ | 16,930,892 |
Weighted average number of outstanding shares - Basic | 3,196,127 |  |  | 3,142,083 |  |  | 3,111,328 |
Dilutive impact of restricted stock grants with forfeitable rights to dividends | 67,453 |  |  | 52,180 |  |  | — |
Dilutive impact of restricted stock units | 2,588 |  |  | — |  |  | — |
Weighted average number of outstanding shares - Diluted | 3,266,168 |  |  | 3,194,263 |  |  | 3,111,328 |
Earnings per share |  |  |  |  |
Basic | $ | 9.88 |  |  | 7.05 |  |  | 5.44 |
Diluted | $ | 9.67 |  |  | 6.94 |  |  | 5.44 |

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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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