Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.25.1
SHARE-BASED COMPENSATION - Fair value of share options outstanding and exercisable (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2023
$ / shares
Dec. 31, 2024
$ / shares
Dec. 31, 2024
$ / shares
Dec. 31, 2023
$ / shares
Dec. 31, 2023
$ / shares
Canadian Dollar Share Options          
SHARE-BASED COMPENSATION          
Weighted average fair value of Options $ 2.54 $ 0.26   $ 1.30  
Expected volatility 83.30% 99.70% 99.70% 116.30% 116.30%
Risk-free interest rate 4.30% 4.40% 4.40% 4.04% 4.04%
Expected term (years) 6 years 9 months 18 days 6 years 7 months 6 days 6 years 7 months 6 days 6 years 6 months 6 years 6 months
US Dollar Share Options          
SHARE-BASED COMPENSATION          
Weighted average fair value of Options     $ 0.88   $ 1.53
Expected volatility   101.70% 101.70% 101.90% 101.90%
Risk-free interest rate   3.95% 3.95% 4.77% 4.77%
Expected term (years)   5 years 8 months 12 days 5 years 8 months 12 days 6 years 1 month 6 days 6 years 1 month 6 days