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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2014
Earnings Per Share [Abstract] |
Schedule of calculation of basic and diluted earnings per share | The following table sets forth the computation of basic and diluted earnings per share for the three and nine months ended September 30, 2013 and 2014.
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2013 |  | 2014 |  | 2013 |  | 2014
Net income | $ | 5,687 |  |  | $ | 1,972 |  |  | $ | 25,712 |  |  | $ | 20,853 |
Basic – weighted average shares outstanding | 27,518 |  |  | 27,454 |  |  | 27,744 |  |  | 27,354 |
Effect of dilutive potential securities | 316 |  |  | 234 |  |  | 367 |  |  | 423 |
Diluted – weighted average shares outstanding | 27,834 |  |  | 27,688 |  |  | 28,111 |  |  | 27,777 |
Net income |  |  |  |  |  |  |  |  |  |  |
Basic (per share) | $ | 0.21 |  |  | $ | 0.07 |  |  | $ | 0.93 |  |  | $ | 0.76 |
Diluted (per share) | 0.20 |  |  | 0.07 |  |  | 0.91 |  |  | 0.75 |

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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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