Quarterly report pursuant to sections 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v2.4.0.8
Related Party Transactions - Additional Information (Detail) (USD $)
 3 Months Ended 9 Months Ended 124 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 28, 2014
Feb. 28, 2013
Feb. 28, 2014
Feb. 28, 2013
Feb. 28, 2014
May 31, 2013
Feb. 28, 2014
Note Payable 15% Due 2014
Feb. 28, 2014
Note Payable 15% Due 2014
Feb. 28, 2014
Note Payable 5% Due 2015
Feb. 28, 2013
Note Payable 5% Due 2015
Feb. 28, 2014
Note Payable 5% Due 2015
Feb. 28, 2013
Note Payable 5% Due 2015
May 31, 2013
Note Payable 5% Due 2015
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     6,028,333         150,000          
Interest payable, per share of common stock             $ 0.50 $ 0.50          
Interest Expenses             18,500 56,100          
Common stock payable 28,770   28,770   28,770 117,778 28,800 28,800          
Convertible notes, conversion price $ 0.75   $ 0.75   $ 0.75               $ 0.75
Common stock warrants issued                         1,333,333
Common stock warrants, exercise price                         2.00
Common stock warrants, expire date                         Oct. 16, 2014
Convertible note, carrying value                 457,000   457,000    
Interest expense related amortization $ 402,467 $ 977,258 $ 3,449,868 $ 1,234,571 $ 5,890,410       $ 82,200 $ 82,200 $ 250,000 $ 123,300