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Stockholders' Equity (Detail) - Schedule of share-based compensation expense (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Apr. 30, 2013
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Apr. 30, 2012
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Apr. 30, 2013
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Apr. 30, 2012
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| Stock Based Compensation Expense | $ 140 | $ 168 | $ 441 | $ 595 |
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Options [Member]
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| Stock Based Compensation Expense | 46 | 61 | ||
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Restricted Stocks [Member]
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| Stock Based Compensation Expense | $ 94 | $ 168 | $ 380 | $ 595 |
| X | ||||||||||
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- Definition
The amount of plan compensation cost recognized during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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