v3.25.2
Share capital - Stock options outstanding (Details)
 9 Months Ended
Aug. 31, 2025
$ / shares
shares
Share capital  
Number of outstanding options | shares 11,715,234
Weighted average years to expiry 2 years 3 months
Weighted average exercise price options outstanding $ 1.45
Number of exercisable options | shares 9,790,230
Weighted average exercise price exercisable $ 1.52
Number of unvested options | shares 1,925,004
$0.59 to $1.00  
Share capital  
Exercise price lower range limit $ 0.59
Exercise price upper range limit $ 1
Number of outstanding options | shares 5,463,334
Weighted average years to expiry 2 years 8 months 26 days
Weighted average exercise price options outstanding $ 0.69
Number of exercisable options | shares 4,638,331
Weighted average exercise price exercisable $ 0.71
Number of unvested options | shares 825,003
$1.01 to $2.00  
Share capital  
Exercise price lower range limit $ 1.01
Exercise price upper range limit $ 2
Number of outstanding options | shares 2,080,000
Weighted average years to expiry 4 years 3 months 7 days
Weighted average exercise price options outstanding $ 1.52
Number of exercisable options | shares 979,999
Weighted average exercise price exercisable $ 1.52
Number of unvested options | shares 1,100,001
$2.01 to $3.00  
Share capital  
Exercise price lower range limit $ 2.01
Exercise price upper range limit $ 3
Number of outstanding options | shares 4,171,900
Weighted average years to expiry 7 months 9 days
Weighted average exercise price options outstanding $ 2.42
Number of exercisable options | shares 4,171,900
Weighted average exercise price exercisable $ 2.42
Number of unvested options | shares 0