Discontinued Operations - Results from Discontinued Operations (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Apr. 30, 2016 |
Jan. 31, 2016 |
Oct. 31, 2015 |
Jul. 31, 2015 |
Apr. 30, 2015 |
Jan. 31, 2015 |
Oct. 31, 2014 |
Jul. 31, 2014 |
Apr. 30, 2016 |
Apr. 30, 2015 |
Apr. 30, 2014 |
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| Discontinued Operations and Disposal Groups [Abstract] | |||||||||||
| Revenues from discontinued operations | $ 0 | $ 2,535 | $ 17,011 | ||||||||
| Income from discontinued operations before income taxes | 0 | 303 | (1,106) | ||||||||
| Income tax expense | 0 | 23 | 22 | ||||||||
| Net income from discontinued operations | 0 | 280 | (1,128) | ||||||||
| Loss on disposal of discontinued operations, net of tax | 0 | 1,537 | 9,192 | ||||||||
| Loss from discontinued operations, net of tax | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ (1,257) | $ 0 | $ (1,257) | $ (10,320) |
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- Definition Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before tax of income (loss) from operations classified as a discontinued operation. Excludes gain (loss) on disposal and provision for gain (loss) until its disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax of income (loss) from operations classified as a discontinued operation. Excludes gain (loss) on disposal and provision for gain (loss) until disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of tax expense (benefit) attributable to income (loss) from operations classified as a discontinued operation. Excludes tax expense (benefit) for gain (loss) on disposal and for provision for gain (loss) until disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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