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ROYALTY, STREAM, AND OTHER INTERESTS - Disclosure of detailed information about royalty interests and deferred acquisition costs (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Beginning balance $ 257,824 $ 120,728
Depletion (2,509) (2,389)
Reclassifications and other (13) (8)
Ending Balance 255,302 257,824
Historical cost 270,120  
Accumulated depletion (14,818)  
Nova portfolio acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   130,980
Alamos portfolio acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   4,267
Lama acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   6,601
Del Carmen and Beaufor impairments [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interest impairment   (2,355)
Producing assets [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Beginning balance 17,531 9,467
Depletion (2,509) (2,348)
Reclassifications and other 10,992 0
Ending Balance 26,014 17,531
Historical cost 33,000  
Accumulated depletion (6,986)  
Producing assets [Member] | Nova portfolio acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   10,412
Producing assets [Member] | Alamos portfolio acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   0
Producing assets [Member] | Lama acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   0
Producing assets [Member] | Del Carmen and Beaufor impairments [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interest impairment   0
Development assets [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Beginning balance 232,476 98,452
Depletion 0 (30)
Reclassifications and other (10,992) 5,178
Ending Balance 221,484 232,476
Historical cost 229,267  
Accumulated depletion (7,783)  
Development assets [Member] | Nova portfolio acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   120,438
Development assets [Member] | Alamos portfolio acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   4,192
Development assets [Member] | Lama acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   6,601
Development assets [Member] | Del Carmen and Beaufor impairments [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interest impairment   (2,355)
Exploration assets [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Beginning balance 7,817 12,809
Depletion 0 (11)
Reclassifications and other (13) (5,186)
Ending Balance 7,804 7,817
Historical cost 7,853  
Accumulated depletion $ (49)  
Exploration assets [Member] | Nova portfolio acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   130
Exploration assets [Member] | Alamos portfolio acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   75
Exploration assets [Member] | Lama acquisition [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interests and deferred acquisition costs   0
Exploration assets [Member] | Del Carmen and Beaufor impairments [Member]    
Disclosure Of Royalty Interests And Deferred Acquisition Costs [Line Items]    
Royalty interest impairment   $ 0