Annual report pursuant to Section 13 and 15(d)

Schedule of Stockholders' Equity Note, Warrants or Rights, Weighted Average Remaining Contractual Term, Outstanding and Exercisable (Details)

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Schedule of Stockholders' Equity Note, Warrants or Rights, Weighted Average Remaining Contractual Term, Outstanding and Exercisable (Details)
 12 Months Ended
Nov. 30, 2017
Nov. 30, 2016
Class of Warrant or Right, Weighted Average Remaining Contractual Term 4 years 8 months 5 days 3 years 3 months
Class of Warrant or Right, Weighted Average Remaining Contractual Term 4 years 8 months 5 days 3 years 3 months