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Related Party Transactions - Additional Information (Detail) (USD $)
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0 Months Ended | 1 Months Ended | 12 Months Ended | 25 Months Ended | 31 Months Ended | 83 Months Ended | 91 Months Ended | 12 Months Ended | 83 Months Ended | 91 Months Ended | 12 Months Ended | 83 Months Ended | 91 Months Ended | 1 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jul. 05, 2011
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Nov. 30, 2010
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Sep. 30, 2013
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Sep. 30, 2012
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Feb. 28, 2011
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Dec. 31, 2008
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Jan. 31, 2013
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Sep. 30, 2013
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Apr. 20, 2013
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Mar. 31, 2013
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Oct. 31, 2012
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Apr. 20, 2013
Related Parties
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Jan. 31, 2013
Related Parties
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Sep. 30, 2012
Related Parties
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Sep. 30, 2013
Maximum
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Jan. 31, 2013
Maximum
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Sep. 30, 2013
Maximum
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Sep. 30, 2013
Minimum
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Jan. 31, 2013
Minimum
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Sep. 30, 2013
Minimum
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Feb. 28, 2009
Accrued Interest Through December Thirty One Two Thousand And Nine
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Feb. 28, 2009
Accrued Interest Beginning January One Two Thousand And Ten
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| Proceeds from convertible debt | $ 250,000 | $ 250,000 | $ 235,000 | $ 275,200 | $ 105,000 | $ 1,735,000 | $ 1,880,000 | |||||||||||||||
| Convertible preferred stock, value, upon closing of preferred equity financing | 750,000 | 1,000,000 | 1,000,000 | 1,000,000 | ||||||||||||||||||
| Percentage of principle balance of notes on conversion price of notes | 20.00% | 10.00% | 50.00% | 50.00% | 6.00% | 10.00% | 10.00% | 6.00% | 10.00% | |||||||||||||
| Debt instrument, maturity date | Aug. 10, 2010 | |||||||||||||||||||||
| Percentage of conversion price of convertible preferred stock | 20.00% | |||||||||||||||||||||
| Matured convertible notes | 1,245,000 | 50,000 | 50,000 | 50,000 | 55,000 | |||||||||||||||||
| Current maturities of convertible notes payable, related parties | 0 | 105,000 | 105,000 | 0 | 1,345,000 | |||||||||||||||||
| Convertible notes, total aggregate principal balance | 1,880,000 | 1,880,000 | ||||||||||||||||||||
| Cash bonus | 500,000 | |||||||||||||||||||||
| Debt instrument, convertible, threshold amount | 1,000,000 | |||||||||||||||||||||
| Convertible preferred stock value upon closing | $ 100,000 | |||||||||||||||||||||