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

SHARE-BASED COMPENSATION - Share options (Details)

v3.26.1
SHARE-BASED COMPENSATION - Share options (Details)
 12 Months Ended
Dec. 31, 2025
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
$ / shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Number of Share Options              
Outstanding at the end   180,827          
Canadian Dollar Share Options              
Number of Share Options              
Outstanding at the beginning   32,740   35,930      
Granted   0   0      
Forfeited   (2,346)          
Expired   (14,704)   (3,191)      
Outstanding at the end   15,690   32,740 35,930 35,930  
Vested and exercisable at the end             15,413
Weighted Average Exercise Price Per Share              
Outstanding at the beginning (in dollars per share) | $ / shares $ 184   $ 189.5        
Forfeited (in dollars per share) | $ / shares 209            
Expired (in dollars per share) | $ / shares 54.58   229        
Outstanding at the end (in dollars per share) | $ / shares 170   $ 184     $ 189.5  
Vested and exercisable at the end (in dollars per share) | $ / shares $ 170.5            
Weighted Average Remaining Contractual Term (years) and Aggregate Intrinsic Value              
Outstanding at the beginning (in years)   6 years   6 years 7 months 6 days 6 years 6 months 6 years 6 months  
Outstanding at the end (in years)   6 years   6 years 7 months 6 days 6 years 6 months 6 years 6 months  
Vested and exercisable at the end (in years)   6 years          
Fair value of options in a share based payment arrangement | $             $ 199,263
US Dollar Share Options              
Number of Share Options              
Outstanding at the beginning   110,238   2,760      
Granted   55,400   107,478      
Forfeited   (501)          
Outstanding at the end   165,137   110,238 2,760 2,760  
Vested and exercisable at the end             47,421
Weighted Average Exercise Price Per Share              
Outstanding at the beginning (in dollars per share) | $ / shares   $ 28.25   $ 46.75      
Granted (in dollars per share) | $ / shares   11.81   27.75      
Forfeited (in dollars per share) | $ / shares   46.75          
Outstanding at the end (in dollars per share) | $ / shares   $ 22.75   $ 28.25 $ 46.75    
Vested and exercisable at the end (in dollars per share) | $ / shares             $ 28.5
Weighted Average Remaining Contractual Term (years) and Aggregate Intrinsic Value              
Outstanding at the beginning (in years)   9 years          
Outstanding at the end (in years)   9 years          
Vested and exercisable at the end (in years)   8 years 7 months 6 days          
Grant date fair value of share options granted | $   $ 55,400   $ 107,478