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Schedule Of Derivative Instruments In Statement Of Financial Position Fair Value (Details)	9 Months Ended
	Aug. 31, 2017 USD ($)
Convertible Debentures And Deferred Financing Costs Schedule Of Derivative Instruments In Statement Of Financial Position Fair Value 1	$ 6,250,000

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Convertible Debentures And Deferred Financing Costs Schedule Of Derivative Instruments In Statement Of Financial Position Fair Value 1

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