XML 72 R48.htm IDEA: XBRL DOCUMENT v3.24.0.1
Shareholders' equity - Stock option plan (Details)
12 Months Ended
Dec. 31, 2023
shares
$ / shares
Dec. 31, 2022
shares
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Aggregate number of shares issuable as a percentage of Company's issued and outstanding shares at grant date (percent) 10.00%  
Stock Option Plan    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Vesting period 3 years  
Option exercisable period, maximum 10 years  
Number of options issued (shares) 0 0
Number of options exercised (shares) 0 150,000
Number of options exercisable (shares) 12,500 12,500
Number of options exercisable (shares) 12,500 12,500
Weighted average share price (in CAD per share) | $ / shares $ 27.30  
Weighted average remaining contractual life of outstanding share options 2 years 4 months 24 days