Investments (Tables)

3 Months Ended

Feb. 28, 2018

Investments, All Other Investments [Abstract]

Marketable Securities [Table Text Block]

The common shares and warrants received have been designated as held-for-trading financial assets and are classified as current investments.

in thousands of dollars

	February 28, 2018 $		November 30, 2017 $
Current investments		1,012		2,516