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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2012
Earnings Per Share [Abstract] |
Reconciliation of the basic and diluted earnings per share |
|  | For the Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (shares in thousands) |
Net income/(loss) |  | $ | 11,030 |  |  | $ | 3,092 |  |  | $ | (7,549 | )
Shares of common stock and common stock equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Weighted averages shares used in basic computation |  |  | 122,138 |  |  |  | 114,132 |  |  |  | 111,981 |
Dilutive effect of stock options and unvested restricted stock |  |  | 15,830 |  |  |  | 21,407 |  |  |  | — |
Weighted averages shares used in dilutive computation |  |  | 137,968 |  |  |  | 135,539 |  |  |  | 111,981 |
Basic earnings/(loss) per share |  | $ | 0.09 |  |  | $ | 0.03 |  |  | $ | (0.07 | )
Dilutive earnings/(loss) per share |  | $ | 0.08 |  |  | $ | 0.02 |  |  | $ | (0.07 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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