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Related Party Transactions - Additional Information (Detail) (USD $)
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1 Months Ended | 2 Months Ended | 9 Months Ended | 31 Months Ended | 88 Months Ended | |
|---|---|---|---|---|---|---|
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Jan. 31, 2013
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Jan. 31, 2013
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Jun. 30, 2013
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Jun. 30, 2012
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Dec. 31, 2008
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Jun. 30, 2013
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| Proceeds from convertible debt | $ 250,000 | $ 250,000 | $ 135,000 | $ 105,000 | $ 1,985,000 | |
| Related parties, convertible notes, value expired | 50,000 | |||||
| Convertible preferred stock, value, upon closing of preferred equity financing | $ 1,000,000 | $ 1,000,000 | ||||
| Percentage of principle balance of notes on conversion price of notes | 20.00% | |||||