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Principal Financing Arrangements-Short-term borrowings:Convertible Notes (Details Narrative) (Convertible Notes, USD $)
3 Months Ended 9 Months Ended
Aug. 31, 2012
Aug. 31, 2011
Aug. 31, 2012
Aug. 31, 2011
Nov. 30, 2011
Convertible Notes
         
Derivative Liability          
Risk free rate     1.00%    
Votality     215.00%    
Fair Value of embedded derivative   $ 496,218   $ 496,218 $ 274,908
Gain (loss) on derivative $ (27,000) $ (74,000) $ 108,000 $ (197,000)