Note 15 - Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Current:
Canada	$ 0	$ 0	$ 110
Foreign	39	(33)	27
Current Income Tax Expense (Benefit)	39	(33)	137
Deferred:
Canada	0	0	0
Foreign	0	0	0
Deferred Income Tax Expense (Benefit)	0	0	0
Income tax (recovery) expense	$ 39	$ (33)	$ 137

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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