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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2015
Earnings Per Share [Abstract] |
Schedule of Net Income Per Share | Net income per share calculation information is as follows:
|  | Year ended December 31, |
|  | 2014 |  |  | 2015 |
Net income |  | $ | 39,999,367 |  |  | $ | 6,362,322 |
Weighted-average shares outstanding: |  |  |  |  |  |  |  |
Basic |  |  | 22,811,825 |  |  |  | 22,911,727 |
Effect of dilutive restricted stock |  |  | 132,990 |  |  |  | 113,993 |
Diluted |  |  | 22,944,815 |  |  |  | 23,025,720 |
Net income per basic share |  | $ | 1.75 |  |  | $ | 0.28 |
Net income per diluted share |  | $ | 1.74 |  |  | $ | 0.28 |

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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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