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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENTLY ADOPTED AND RECENTLY ISSUED ACCOUNTING PRONOUNCEMENTS (Details)
12 Months Ended
Dec. 31, 2022
$ / oz
Mt. Milligan  
Cash payment for each ounce of gold (in dollars per ounce) 435
Minimum  
Term of the contract 10 days
Maximum  
Term of the contract 3 months