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Income (Loss) Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2014
Income (Loss) Per Common Share |
Schedule of basic and diluted net income (loss) per common share and the weighted average shares |
|  | Year ended December 31, |
|  | 2014 |  | 2013 |  | 2012 |
|  | (in thousands, except per share amounts) |
Net income (loss) |  | $ | (66,940 | ) | $ | (42,263 | ) | $ | 30,928 |
Net income (loss) per common share: |  |  |  |  |  |  |
Basic |  | $ | (1.70 | ) | $ | (1.09 | ) | $ | 0.80 |
Diluted |  | $ | (1.70 | ) | $ | (1.09 | ) | $ | 0.79 |
Basic weighted average shares outstanding |  | 39,350 |  | 38,807 |  | 38,477 |
Effect of potentially dilutive share-based awards |  | — |  | — |  | 574 |
Diluted weighted average shares outstanding |  | 39,350 |  | 38,807 |  | 39,051 |

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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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