Schedule of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Combined federal and provincial statutory tax rate	26.00%	26.00%	26.00%
Income taxes at statutory rate	$ (1,264)	$ (2,479)	$ (2,508)
Difference in foreign tax rates	(750)	(680)	(580)
Effect Of Foreign Exchange Changes	(339)	2,264	0
Non-taxable gain on the sale of Sunward Investments	(545)	0	0
Non-deductible expenditures	175	239	243
Return to provision adjustments	(510)	(102)	(224)
Other	(68)	0	0
Disposition of Sunward Investments	7,051	0	0
Valuation allowance	(3,750)	758	3,069
Income tax expense	$ 0	$ 0	$ 0

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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