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Net Income (Loss) Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2012
Net Income (Loss) Per Common Share |
Schedule of net income per common share |
|  | Three Months Ended June 30, |  | Six Months Ended June 30, |
|  | 2012 |  | 2011 |  | 2012 |  | 2011 |
|  | (Unaudited) |  | (Unaudited) |
Numerator |  |  |  |  |  |  |  |  |
Net Income (Loss) |  | $ | 16,960 |  | $ | 1,579 |  | $ | 16,278 |  | $ | (9,485 | )
Denominator |  |  |  |  |  |  |  |  |
Weighted average number of common shares outstanding |  | 50,944 |  | 52,698 |  | 50,912 |  | 53,271 |
Effect of outstanding share-based awards |  | 845 |  | 673 |  | 423 |  | — |
Weighted average number of shares for diluted net income (loss) per common share |  | 51,789 |  | 53,371 |  | 51,335 |  | 53,271 |
Basic earnings (loss) per share |  | $ | 0.33 |  | $ | 0.03 |  | $ | 0.32 |  | $ | (0.18 | )
Diluted earnings (loss) per share |  | $ | 0.33 |  | $ | 0.03 |  | $ | 0.32 |  | $ | (0.18 | )

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 260 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (a) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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