Quarterly report [Sections 13 or 15(d)]

SHARE-BASED COMPENSATION - Share options (Details)

v3.25.2
SHARE-BASED COMPENSATION - Share options (Details)
 6 Months Ended 12 Months Ended
Jun. 30, 2025
$ / shares
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Jun. 30, 2025
$ / shares
shares
Number of Share Options              
Outstanding at the beginning   3,574,453          
Outstanding at the end   3,760,859 3,574,453 3,574,453      
Canadian Dollar Share Options              
Number of Share Options              
Outstanding at the beginning   818,493 898,262 898,262      
Expired   0 (79,769) (79,769)      
Granted   0          
Outstanding at the end   818,493 818,493 818,493 898,262 898,262  
Vested and exercisable at the end 789,869           789,869
Weighted Average Exercise Price Per Share              
Outstanding at the beginning (in dollars per share) | $ / shares $ 7.36   $ 7.58        
Expired (in dollars per share) | $ / shares     9.16        
Outstanding at the end (in dollars per share) | $ / shares 7.33   $ 7.36   $ 7.58    
Vested and exercisable at the end (in dollars per share) | $ / shares $ 7.46            
Weighted Average Remaining Contractual Term (years) and Aggregate Intrinsic Value              
Outstanding at the beginning (in years)   6 years 4 months 24 days 6 years 7 months 6 days 6 years 7 months 6 days 6 years 6 months 6 years 6 months  
Outstanding at the end (in years)   6 years 4 months 24 days 6 years 7 months 6 days 6 years 7 months 6 days 6 years 6 months 6 years 6 months  
Vested and exercisable at the end (in years)   6 years 4 months 24 days          
Granted   0          
Number of options exercised   0          
Fair value of options in a share based payment arrangement | $     $ 422,002 $ 422,002      
US Dollar Share Options              
Number of Share Options              
Outstanding at the beginning   2,755,960 69,000 69,000      
Granted   195,000 2,686,960 2,686,960      
Forfeited   (8,594)          
Outstanding at the end   2,942,366 2,755,960 2,755,960 69,000 69,000  
Vested and exercisable at the end 817,774           817,774
Weighted Average Exercise Price Per Share              
Outstanding at the beginning (in dollars per share) | $ / shares   $ 1.13   $ 1.87      
Granted (in dollars per share) | $ / shares   0.61   1.11      
Forfeited (in dollars per share) | $ / shares   1.87          
Outstanding at the end (in dollars per share) | $ / shares   $ 1.09   $ 1.13   $ 1.87  
Vested and exercisable at the end (in dollars per share) | $ / shares             $ 1.17
Weighted Average Remaining Contractual Term (years) and Aggregate Intrinsic Value              
Outstanding at the beginning (in years)   9 years 3 months 18 days          
Outstanding at the end (in years)   9 years 3 months 18 days          
Vested and exercisable at the end (in years)   9 years 1 month 6 days          
Granted   195,000 2,686,960 2,686,960      
Grant date fair value of share options granted | $   $ 118,400