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Note 11 - Share Capital - Restricted Share Rights (Details) - Restricted share rights [member]
12 Months Ended
Nov. 30, 2021
$ / shares
Nov. 30, 2020
$ / shares
Statement Line Items [Line Items]    
Balance, Number of RSRs 49,040 207,488
Balance, Weighted Average Value (in CAD per share) $ 2.88 $ 1.05
Granted, Number of RSRs 50,000 67,750
Granted, Weighted Average Value (in CAD per share) $ 1.83 $ 2.88
Vested, Number of RSRs (36,540) (226,198)
Vested, Weighted Average Value (in CAD per share) $ 2.88 $ 1.20
Balance, Number of RSRs 62,500 49,040
Balance, Weighted Average Value (in CAD per share) $ 2.04 $ 2.88