v3.25.2
Note 13 - Share-based Compensation - Performance Share Units, Valuation Assumptions (Details) - $ / shares
9 Months Ended
Aug. 31, 2025
Aug. 31, 2024
Granted, PSU awards (in shares) 849,200  
Granted, weighted average grant day fair value per PSU award (in dollars per share) $ 4.35  
Performance Share Units [Member]    
Expected volatility 54.80% 42.50%
Expected volatility of TSX index 29.70% 29.20%
Expected correlation between Company shares and TSX 63.20% 78.30%
Risk-free interest rate 2.60% 4.22%
Expected term of options (years) (Year) 0 years 3 years
Granted, PSU awards (in shares) 849,200 886,800
Granted, weighted average grant day fair value per PSU award (in dollars per share) $ 4.41 $ 4.2