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Assumptions to Estimate Fair value of the Warrants (Detail) (USD $)
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9 Months Ended |
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Mar. 31, 2013
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| Expected term | 4 years 4 months 24 days |
| Stock price (based on prices on valuation dates) | $ 0.86 |
| Exercise price | $ 0.41 |
| Expected volatility | 100.00% |
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Maximum [Member]
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| Risk free interest rate | 0.69% |
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Minimum [Member]
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| Risk free interest rate | 0.61% |
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- Definition
Agreed upon price for the exchange of the underlying asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Risk-free interest rate assumption used in valuing an instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Price of a single share of a number of saleable stocks of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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