Significant Accounting Policies (Details 2) (USD $)
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12 Months Ended | 54 Months Ended | |
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Jul. 31, 2012
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Jul. 31, 2011
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Jul. 31, 2012
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Stock options to non-employees | |||
Stock-based compensation expense recognized | $ 249,000 | $ 83,000 | $ 332,000 |
Research and development expense | Non-employees
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Stock options to non-employees | |||
Stock-based compensation expense recognized | 25,000 | ||
General and administrative expense | Non-employees
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Stock options to non-employees | |||
Stock-based compensation expense recognized | $ 133,000 |
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- Details
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- Definition
The amount of expense reported during the period resulting from the transaction in which equity securities were issued to pay for goods or nonemployee services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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