Note 12 - Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
Nov. 30, 2017	Nov. 30, 2016	Nov. 30, 2015
Current:
Canada
Foreign	350	346	155
	350	346	155
Deferred:
Canada	382	(69)	(2)
Foreign
	382	(69)	(2)
Income tax expense	$ 732	$ 277	$ 153

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
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-Section S99
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