Qualifying Therapeutic Discovery Project Grant (Details Textual) (USD $)	12 Months Ended		1 Months Ended	12 Months Ended
	Nov. 30, 2012	Nov. 30, 2011	Oct. 29, 2010 Qualifying Therapeutic Discovery Project [Member]	Nov. 30, 2011 Qualifying Therapeutic Discovery Project [Member]	Nov. 30, 2010 Qualifying Therapeutic Discovery Project [Member]
Amount of Grant			$ 733,437
Revenue from Grants	$ 0	$ 303,102			$ 430,335
Percentage of Invesment Tax Credit				50.00%	50.00%