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Loss Per Share (Tables) | 6 Months Ended
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Jun. 30, 2014
Loss Per Share [Abstract] |
Schedule of antidilutive shares excluded from computation of earnings per share |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
|  | (in thousands) |
Stock options |  |  | 3,438 |  |  |  | 449 |  |  |  | 3,438 |  |  |  | 449 |
Non-vested restricted Class B common stock |  |  | 166 |  |  |  | 1,785 |  |  |  | 166 |  |  |  | 1,785 |
Shares excluded from the calculation of diluted earnings per share |  |  | 3,604 |  |  |  | 2,234 |  |  |  | 3,604 |  |  |  | 2,234 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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