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Related Party Transactions - Additional Information (Detail) (USD $)
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3 Months Ended | 6 Months Ended | 121 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Nov. 30, 2013
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Nov. 30, 2012
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Nov. 30, 2013
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Nov. 30, 2012
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Nov. 30, 2013
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May 31, 2013
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Nov. 30, 2013
Note Payable 15% Due 2014
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Nov. 30, 2013
Note Payable 15% Due 2014
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Nov. 30, 2013
Note Payable 5% Due 2015
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Nov. 30, 2012
Note Payable 5% Due 2015
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Nov. 30, 2013
Note Payable 5% Due 2015
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Nov. 30, 2012
Note Payable 5% Due 2015
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May 31, 2013
Note Payable 5% Due 2015
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| Related Party Transaction [Line Items] | |||||||||||||
| Convertible notes issued face value | $ 500,000 | $ 1,000,000 | |||||||||||
| Convertible notes, interest payable rate | 15.00% | 15.00% | 5.00% | ||||||||||
| Convertible notes, maturity date | Apr. 11, 2014 | Oct. 16, 2015 | |||||||||||
| Issuance of common stock shares for notes payable | 6,182,179 | 150,000 | |||||||||||
| Interest payable, per share of common stock | $ 0.50 | $ 0.50 | |||||||||||
| Interest Expenses | 19,000 | 38,000 | |||||||||||
| Common stock payable | 47,880 | 47,880 | 47,880 | 117,778 | 48,000 | 48,000 | |||||||
| Convertible notes, conversion price | $ 0.75 | ||||||||||||
| Common stock warrants issued | 1,333,333 | ||||||||||||
| Common stock warrants, exercise price | 0.75 | 0.75 | 0.75 | 2.00 | |||||||||
| Common stock warrants, expire date | Oct. 16, 2014 | ||||||||||||
| Convertible note, carrying value | 375,000 | 375,000 | |||||||||||
| Interest expense related amortization | $ 1,595,004 | $ 257,313 | $ 3,047,401 | $ 257,313 | $ 5,487,943 | $ 84,000 | $ 41,000 | $ 168,000 | $ 41,000 | ||||