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Net Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Schedule of Weighted Average Shares Outstanding Basic and Diluted | The share effect is as follows:
| For the Three Months Ended March 31,
| 2015 |  | 2014
Weighted average shares outstanding: |  |  |
Common shares | 20,410,331 |  |  | 22,717,243 |
Vested restricted stock units | 512,289 |  |  | 746,137 |
Basic number of weighted average shares outstanding | 20,922,620 |  |  | 23,463,380 |
Dilutive effect of stock options | — |  |  | 13,389 |
Dilutive effect of restricted stock and restricted stock units | 26,056 |  |  | 51,697 |
Dilutive number of weighted average shares outstanding | 20,948,676 |  |  | 23,528,466 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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