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STOCK WARRANTS (Tables)
6 Months Ended
May 31, 2013
Warrants and Rights Note Disclosure [Abstract]  
Schedule of Share-based Compensation Award, Shares Under Warrants [Table Text Block]
A summary of the status of warrants at May 31, 2013, and changes during the six months then ended is presented in the following table:
 
 
 
 
 
 
 
 
 
Weighted
 
 
 
 
 
 
 
 
 
Weighted
 
Average
 
 
 
 
 
 
Shares
 
Average
 
Remaining
 
Aggregate
 
 
 
Under
 
Exercise
 
Contractual
 
Intrinsic
 
 
 
Warrants
 
Price
 
Life
 
Value
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outstanding at November 30, 2012
 
 
9,277,030
 
$
0.7535
 
 
2.2 years
 
$
-
 
Issued
 
 
-
 
 
-
 
 
 
 
 
 
 
Exercised
 
 
(578,000)
 
 
1.0900
 
 
 
 
 
 
 
Expired
 
 
(360,000)
 
 
0.5000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outstanding at May 31, 2013
 
 
8,339,030
 
$
0.7411
 
 
1.9 years
 
$
-