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FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS - Narrative (Details)
Dec. 31, 2023
USD ($)
May 08, 2023
USD ($)
goldEquivalentOunce
Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Contingent consideration  $ 29,648,000    
Hod Maden | Completion of Operational Milestones      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Contingent consideration  25,200,000 $ 30,000,000  
Hod Maden | Delineation of New Reserves      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Contingent consideration    $ 84,000,000  
Business combination, contingent consideration, liability, additional mineral reserves required   500,000  
Hod Maden | Excess Of The Project's Current Mineral Reserves And Resources      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Contingent consideration  $ 4,400,000    
Measurement Input, Milestone Achievement and Discount Rate | Valuation Technique, Discounted Cash Flow | Hod Maden      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Contingent consideration, measurement input (as a percent) 0.060    
Measurement Input, Probability of Delineation of New Reserves | Valuation Technique, Discounted Cash Flow | Hod Maden      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Contingent consideration, measurement input (as a percent) 0.100    
Minimum | Measurement Input, Milestone Achievement and Discount Rate | Valuation Technique, Discounted Cash Flow | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Royalty Portfolio      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Deferred consideration, measurement input (as a percent) 0.120   0.110
Maximum | Measurement Input, Milestone Achievement and Discount Rate | Valuation Technique, Discounted Cash Flow | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Royalty Portfolio      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Deferred consideration, measurement input (as a percent) 0.125   0.125