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Earnings Per Share (Tables) | 12 Months Ended
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Apr. 30, 2014
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:
|  | Fiscal Year Ended April 30, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Loss from continuing operations before discontinued operations attributable to common stockholders |  | $ | (23,001 | ) |  | $ | (49,662 | ) |  | $ | (77,697 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Number of shares outstanding, end of period: |  |  |  |  |  |  |  |  |  |  |  |
Class A common stock |  |  | 39,086 |  |  |  | 38,662 |  |  |  | 25,991 |
Class B common stock |  |  | 988 |  |  |  | 988 |  |  |  | 988 |
Unvested restricted stock |  |  | (130 | ) |  |  | (134 | ) |  |  | (127 | )
Effect of weighted average shares outstanding during period |  |  | (124 | ) |  |  | (5,501 | ) |  |  | (103 | )
Weighted average number of common shares used in basic and diluted EPS |  |  | 39,820 |  |  |  | 34,015 |  |  |  | 26,749 |

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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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