Quarterly report [Sections 13 or 15(d)]

SHARE-BASED COMPENSATION - Fair value of share options outstanding and exercisable (Details)

v3.26.3
SHARE-BASED COMPENSATION - Fair value of share options outstanding and exercisable (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Canadian Dollar Share Options      
SHARE-BASED COMPENSATION      
Weighted average fair value of Options $ 3.97   $ 2
Expected volatility 114.00%   106.40%
Risk-free interest rate 5.08%   3.86%
Expected term (years) 5 years 2 months 12 days   6 years
US Dollar Share Options      
SHARE-BASED COMPENSATION      
Weighted average fair value of Options $ 11.11 $ 9.5  
Expected volatility 108.70% 108.40%  
Risk-free interest rate 4.23% 3.77%  
Expected term (years) 6 years 1 month 6 days 6 years 1 month 6 days