Discontinued Operations - Results from Discontinued Operations (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jan. 31, 2016 |
Jan. 31, 2015 |
Jan. 31, 2016 |
Jan. 31, 2015 |
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| Discontinued Operations and Disposal Groups [Abstract] | ||||
| Revenues from discontinued operations | $ 0 | $ 0 | $ 0 | $ 2,535 |
| Income from discontinued operations before income taxes | 0 | 0 | 0 | 303 |
| Income tax expense | 0 | 0 | 0 | 23 |
| Net income from discontinued operations | 0 | 0 | 0 | 280 |
| Loss on disposal of discontinued operations, net of tax | 0 | 0 | 0 | (1,537) |
| Loss from discontinued operations, net of tax | $ 0 | $ 0 | $ 0 | $ (1,257) |
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- Definition Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Pretax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition After tax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Income tax expense or benefit attributable to Income or Loss from discontinued operations during the phase-out period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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