XML 149 R122.htm IDEA: XBRL DOCUMENT v3.23.1
Fair value of financial instruments - Disclosure of detailed information about changes in fair value of level 3 investments (Details) - Level 3 [Member] - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of fair value measurement of assets [line items]    
Balance - January 1 $ 34,934 $ 25,063
Acquisitions 7,968 12,754
Warrants exercised (80) (1,122)
Acquisition of investments through acquisition of Tintic (10,827) 0
Foreign exchange revaluation impact 49 0
Deconsolidation of Osisko Development (110) 0
Balance - December 31 26,903 34,934
Warrants exercised [Member]    
Disclosure of fair value measurement of assets [line items]    
Change in fair value (322) 300
Warrants expired [Member]    
Disclosure of fair value measurement of assets [line items]    
Change in fair value (405) (15)
Investments held at the end of the period [Member]    
Disclosure of fair value measurement of assets [line items]    
Change in fair value $ (4,304) $ (2,046)