Annual report pursuant to Section 13 and 15(d)

Warrants (Details Textual)

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Warrants (Details Textual)
12 Months Ended
Nov. 30, 2012
Nov. 30, 2011
Warrants (Textual) [Abstract]    
Warrants, outstanding 945,594 945,594
Exercise price of warrants 11.41  
Warrants expiration date Feb. 06, 2014