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Earnings (loss) per Share (Tables) | 12 Months Ended
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Dec. 31, 2013
Earnings (loss) per Share |
Schedule of calculation of earnings (loss) per share |
|  | For the year ended December 31 |
|  | 2011 |  | 2012 |  | 2013 |
Net income (loss) attributable to stockholders |  | $ | (844 | ) | $ | (14,853 | ) | $ | 7,442 |
Basic weighted average number of common shares outstanding |  | 54,608,919 |  | 54,926,440 |  | 55,301,276 |
Effect of dilutive securities: |  |  |  |  |  |  |
Stock options |  | — |  | — |  | 501,062 |
Diluted weighted average number of common shares outstanding |  | 54,608,919 |  | 54,926,440 |  | 55,802,338 |
Basic earnings (loss) per share |  | $ | (0.02 | ) | $ | (0.27 | ) | $ | 0.13 |
Diluted earnings (loss) per share |  | $ | (0.02 | ) | $ | (0.27 | ) | $ | 0.13 |

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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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