STOCK WARRANTS (Details) (USD $)	3 Months Ended	12 Months Ended
	Feb. 28, 2013	Nov. 30, 2012
Shares Under Warrants, Outstanding , Beginning balance (in shares)	9,277,030
Shares Under Warrants, Issued (in shares)	0
Shares Under Warrants, Exercised (in shares)	(151,000)
Shares Under Warrants, Expired (in shares)	(280,000)
Shares Under Warrants, Outstanding, Ending balance (in shares)	8,846,030	9,277,030
Weighted Average Exercise Price, Outstanding, Beginning balance (in dollars per share)	$ 0.7535
Weighted Average Exercise Price, Issued (in dollars per share)	$ 0
Weighted Average Exercise price,Exercised (in dollars per share)	$ 1.0900
Weighted Average Exercise Price, Expired (in dollars per share)	$ 0.5000
Weighted Average Exercise Price, Outstanding, Ending balance (in dollars per share)	$ 0.7557	$ 0.7535
Weighted Average Remaining Contractual Life, Outstanding	2 years 1 month 6 days	2 years 2 months 12 days
Aggregate Intrinsic Value, Outstanding, Beginning balance	$ 0
Aggregate Intrinsic Value, Outstanding, Ending balance	$ 0	$ 0