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Income taxes (Details) - (Provision) benefit for income taxes (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Jul. 31, 2014
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Jul. 31, 2013
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Jul. 31, 2012
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| Current (provision) benefit: | |||
| State and local | $ (68) | $ (46) | $ (49) |
| Foreign | (22) | (1) | (61) |
| Deferred benefit | 18 | 759 | 1,762 |
| (Provision) benefit for income taxes | $ (72) | $ 712 | $ 1,652 |
| X | ||||||||||
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- Details
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- Definition
Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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