Major Customers (Details)	3 Months Ended	9 Months Ended		12 Months Ended
	Aug. 31, 2016	Aug. 31, 2016	Aug. 31, 2015	Nov. 30, 2015
Accounts Receivable[Member] | Customer Concentration Risk [Member]
Major Customers (Textual)
Concentration Risk, Percentage			17.00%	12.00%
Accounts Receivable[Member] | Customer Concentration Risk 2[Member]
Major Customers (Textual)
Concentration Risk, Percentage			15.00%
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]
Major Customers (Textual)
Concentration Risk, Percentage	11.00%	26.00%
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk 2[Member]
Major Customers (Textual)
Concentration Risk, Percentage	2.00%	29.00%
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk 3[Member]
Major Customers (Textual)
Concentration Risk, Percentage	17.00%	6.00%