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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2012
Reconciliation of Average Share Amounts Used to Compute both Basic and Diluted Loss Per Share | The following table reconciles the average share amounts used to compute both basic and diluted loss per share (in thousands):
|  | Three Months Ended March 31, |
|  | 2012 |  |  | 2011 |
Weighted average share outstanding: |  |  |  |  |  |  |  |
Basic weighted average shares outstanding |  |  | 36,707 |  |  |  | 33,318 |
Add: Dilutive effect of stock options, restricted stock awards and common stock warrants |  |  | — |  |  |  | 665 |
Diluted weighted average shares outstanding |  |  | 36,707 |  |  |  | 33,983 |

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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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Namespace Prefix: | us-gaap_
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