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Warrant Activity and Related Balances Outstanding (Detail) (USD $)
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6 Months Ended | |
|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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| Number | ||
| Shares purchasable under outstanding warrants, Begining Balance | 2,907,347 | 2,400,328 |
| Stock purchase warrants issued | 0 | 507,019 |
| Stock purchase warrants exercised | 0 | 0 |
| Shares purchasable under outstanding warrants, Ending Balance | 2,907,347 | 2,907,347 |
| Weighted Average Exercise Price Per Share | ||
| Shares purchasable under outstanding warrants, Beginning Balance | $ 0.41 | $ 0.41 |
| Stock purchase warrants issued | $ 0 | $ 0 |
| Stock purchase warrants exercised | $ 0 | $ 0 |
| Shares purchasable under outstanding warrants, Ending Balance | $ 0.41 | $ 0.41 |
| Weighted Average Remaining Contract Term | 4 years 5 months 26 days | |
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Maximum [Member]
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| Weighted Average Exercise Price Per Share | ||
| Weighted Average Remaining Contract Term | 3 years 10 months 2 days | |
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Minimum [Member]
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| Weighted Average Exercise Price Per Share | ||
| Weighted Average Remaining Contract Term | 3 years 5 months 16 days | |
| X | ||||||||||
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- Definition
Class of Warrant or Right, Exercised in Period No definition available.
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| X | ||||||||||
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- Definition
Class of Warrant or Right Exercises In Period, Weighted Average Exercise Price of Warrants or Rights No definition available.
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| X | ||||||||||
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- Definition
Class of Warrant or Right Issued In Period, Weighted Average Exercise Price of Warrants or Rights No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Class of Warrant or Right, Weighted Average Exercise Price of Warrants or Rights No definition available.
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| X | ||||||||||
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- Definition
The remaining contract term of each class of warrants or rights outstanding. No definition available.
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| X | ||||||||||
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- Definition
Number of warrants or rights issued. No definition available.
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| X | ||||||||||
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- Definition
Number of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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