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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2016
Earnings Per Share [Abstract] |
Schedule of Numerator and Denominator Used in Computation of Earnings Per Share | The following table sets forth the numerator and denominator used in the computation of earnings per share:
|  | Three Months Ended March 31, |
|  | 2016 |  |  | 2015 |
Numerator: |  |  |  |  |  |  |  |
Net loss attributable to common stockholders |  | $ | (7,608 | ) |  | $ | (9,271 | )
Denominator: |  |  |  |  |  |  |  |
Number of shares outstanding, end of period: |  |  |  |  |  |  |  |
Class A common stock |  |  | 40,243 |  |  |  | 39,588 |
Class B common stock |  |  | 988 |  |  |  | 988 |
Unvested restricted stock |  |  | (115 | ) |  |  | (159 | )
Effect of weighted average shares outstanding |  |  | (120 | ) |  |  | — |
Weighted average common shares outstanding |  |  | 40,996 |  |  |  | 40,417 |
Antidilutive potentially issuable shares |  |  | 2,445 |  |  |  | 2,705 |

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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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