Major Customers (Details)	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended		12 Months Ended
	Aug. 31, 2013 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member]	Aug. 31, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member]	Aug. 31, 2013 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member]	Aug. 31, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member]	Aug. 31, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk Two [Member]	Aug. 31, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk Two [Member]	Aug. 31, 2013 Accounts Receivable [Member] Customer Concentration Risk [Member]	Nov. 30, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member]
Major Customers (Textual)
Concentration Risk, Percentage	38.00%	31.00%	38.00%	27.00%	10.00%	10.00%	36.00%	29.00%