v3.22.2.2
SHARE CAPITAL - Share based compensation Narrative (Details) - CAD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Share based compensation charge $ 5,127 $ 3,896
Average exercise price (in CAD per share) $ 2.77 $ 3.84
Weighted Average Remaining Contractual Life (years) 8 years 1 month 6 days  
Fair value of options granted $ 6,029 $ 2,169
Share-based compensation costs 5,127 3,896
Stock Option Plan    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Share based compensation charge 3,490 2,921
RSUs    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Estimated fair value of the equity settled RSUs granted during period 2,612 748
Share-based compensation costs 1,611 1,226
PSUs    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Share-based compensation costs 26 381
Estimated fair value of the equity settled PSUs granted during period $ 522 $ 472
$0.30 - $1.93    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Weighted Average Remaining Contractual Life (years) 9 years  
$5.09 - $11.27    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Weighted Average Remaining Contractual Life (years) 6 years 6 months  
Bottom of range    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Weighted Average Remaining Contractual Life (years) 2 years  
Bottom of range | RSUs    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Vesting period 1 year  
Bottom of range | PSUs    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Vesting period 1 year  
Bottom of range | $0.30 - $1.93    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Average exercise price (in CAD per share) $ 0.30  
Bottom of range | $5.09 - $11.27    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Average exercise price (in CAD per share) $ 5.09  
Top of range    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Weighted Average Remaining Contractual Life (years) 3 years  
Top of range | RSUs    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Vesting period 3 years  
Top of range | PSUs    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Vesting period 3 years  
Top of range | $0.30 - $1.93    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Average exercise price (in CAD per share) $ 1.93  
Top of range | $5.09 - $11.27    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Average exercise price (in CAD per share) $ 11.27 $ 11.27