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Assumptions Used For Derivative Liability (Detail) (USD $)
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1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Feb. 04, 2014
Derivative liabilities Assumptions
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Sep. 30, 2014
Derivative liabilities Assumptions
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Feb. 04, 2014
Maximum
Derivative liabilities Assumptions
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Sep. 30, 2014
Maximum
Derivative liabilities Assumptions
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Feb. 04, 2014
Minimum
Derivative liabilities Assumptions
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Sep. 30, 2014
Minimum
Derivative liabilities Assumptions
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| Closing price per share of common stock | $ 0.001 | $ 0.001 | $ 0.30 | $ 0.18 | ||||
| Exercise price per share | $ 0.40 | $ 0.40 | $ 0.30 | $ 0.30 | ||||
| Expected volatility | 125.00% | 90.00% | 100.00% | 85.00% | ||||
| Risk-free interest rate | 1.46% | 1.55% | 0.12% | 0.02% | ||||
| Dividend yield | 0.00% | 0.00% | ||||||
| Remaining expected term of underlying securities (years) | 5 years | 4 years 3 months 29 days | 1 year | 3 months 29 days |