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Quarterly Financial Information (Tables) | 12 Months Ended
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Apr. 30, 2014
Quarterly Financial Information Disclosure [Abstract] |
Summary of Quarterly Financial Information | The following is a summary of certain items in the consolidated statements of operations by quarter for fiscal years 2014, 2013 and 2012. The impact of discontinued operations, as described in Note 17, is included in all periods in the table below.
Fiscal Year 2014 |  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |
Revenues |  | $ | 128,558 |  |  | $ | 132,296 |  |  | $ | 117,852 |  |  | $ | 118,927 |
Operating income (loss) |  | $ | 9,737 |  |  | $ | 9,450 |  |  | $ | (1,298 | ) |  | $ | (5,973 | )
Loss from continuing operations before discontinued operations |  | $ | (114 | ) |  | $ | (530 | ) |  | $ | (11,033 | ) |  | $ | (15,633 | )
Net loss attributable to common stockholders |  | $ | (191 | ) |  | $ | (339 | ) |  | $ | (10,750 | ) |  | $ | (11,815 | )
Loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss from continuing operations before discontinued operations |  | $ | (0.00 | ) |  | $ | (0.01 | ) |  | $ | (0.28 | ) |  | $ | (0.39 | )
Net loss attributable to common stockholders |  | $ | (0.00 | ) |  | $ | (0.01 | ) |  | $ | (0.27 | ) |  | $ | (0.30 | )
Fiscal Year 2013 |  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |
Revenues |  | $ | 117,638 |  |  | $ | 116,836 |  |  | $ | 112,167 |  |  | $ | 108,694 |
Operating income |  | $ | 5,807 |  |  | $ | 4,426 |  |  | $ | 78 |  |  | $ | 2,110 |
Loss from continuing operations before discontinued operations |  | $ | (8,163 | ) |  | $ | (20,857 | ) |  | $ | (11,146 | ) |  | $ | (9,817 | )
Net loss attributable to common stockholders |  | $ | (8,371 | ) |  | $ | (20,967 | ) |  | $ | (11,407 | ) |  | $ | (13,397 | )
Loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss from continuing operations before discontinued operations |  | $ | (0.30 | ) |  | $ | (0.68 | ) |  | $ | (0.28 | ) |  | $ | (0.25 | )
Net loss attributable to common stockholders |  | $ | (0.31 | ) |  | $ | (0.68 | ) |  | $ | (0.29 | ) |  | $ | (0.34 | )
Fiscal Year 2012 |  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |
Revenues |  | $ | 124,066 |  |  | $ | 125,989 |  |  | $ | 111,520 |  |  | $ | 106,375 |
Operating income (loss) |  | $ | 10,468 |  |  | $ | 11,730 |  |  | $ | 4,448 |  |  | $ | (37,679 | )
Loss from continuing operations before discontinued operations |  | $ | (3,502 | ) |  | $ | (693 | ) |  | $ | (24,517 | ) |  | $ | (48,991 | )
Net loss attributable to common stockholders |  | $ | (3,062 | ) |  | $ | (765 | ) |  | $ | (24,635 | ) |  | $ | (49,124 | )
Loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss from continuing operations before discontinued operations |  | $ | (0.13 | ) |  | $ | (0.03 | ) |  | $ | (0.91 | ) |  | $ | (1.82 | )
Net loss attributable to common stockholders |  | $ | (0.12 | ) |  | $ | (0.03 | ) |  | $ | (0.92 | ) |  | $ | (1.83 | )

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=25249566&loc=d3e1280-108306 + Details
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