Stockholders' Equity (Details) - Schedule of share-based compensation expense (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
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Oct. 31, 2013
|
Oct. 31, 2012
|
|
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items] | ||
Stock Based Compensation Expense | $ 103 | $ 142 |
Options [Member]
|
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Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items] | ||
Stock Based Compensation Expense | 47 | |
Restricted Stocks [Member]
|
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Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items] | ||
Stock Based Compensation Expense | $ 56 | $ 142 |