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Earnings Per Share (Tables) | 6 Months Ended
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Oct. 31, 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 basic and diluted earnings per share (“EPS”):
|  | Three Months Ended October 31, |  |  | Six Months Ended October 31, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations before discontinued operations attributable to common stockholders |  | $ | 259 |  |  | $ | (294 | ) |  | $ | (31 | ) |  | $ | (437 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares outstanding, end of period: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A common stock |  |  | 39,545 |  |  |  | 39,011 |  |  |  | 39,545 |  |  |  | 39,011 |
Class B common stock |  |  | 988 |  |  |  | 988 |  |  |  | 988 |  |  |  | 988 |
Unvested restricted stock |  |  | (159 | ) |  |  | (130 | ) |  |  | (159 | ) |  |  | (130 | )
Effect of weighted average shares outstanding during period |  |  | (48 | ) |  |  | (48 | ) |  |  | (149 | ) |  |  | (127 | )
Weighted average number of common shares used in basic EPS |  |  | 40,326 |  |  |  | 39,821 |  |  |  | 40,225 |  |  |  | 39,742 |
Impact of potentially dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dilutive effect of options and restricted / performance stock units |  |  | 216 |  |  |  | — |  |  |  | — |  |  |  | — |
Weighted average number of common shares used in diluted EPS |  |  | 40,542 |  |  |  | 39,821 |  |  |  | 40,225 |  |  |  | 39,742 |
Number of antidilutive potentially issuable shares not included in the diluted earnings per share calculations (1) |  |  | 1,230 |  |  |  | 2,332 |  |  |  | 2,191 |  |  |  | 2,332 |
(1) | Performance stock units are included at the expected attainment levels.

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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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