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INCOME TAX (Schedule of Unrecognized Deductible Temporary Difference and Unused Tax Losses) (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Income Taxes [line items]    
Non capital losses $ 164,427,000 $ 136,072,000
Provision 7,215,000 11,657,000
Share issue costs 306,000 1,711,000
Mineral properties, plant and equipment 184,970,000 12,705,000
Lease obligation 578,000 863,000
Derivative liabilities 335,000  
Capital losses   4,204,000
Investments in subsidiaries 1,070,000 901,000
Unrecognized deductible temporary differences 358,901,000 168,114,000
MEXICO    
Income Taxes [line items]    
Non capital losses 20,000 378,000
Investments in subsidiaries 150,379,000 204,283,000
PERU    
Income Taxes [line items]    
Investments in subsidiaries 78,505,000 59,976,000
WEST AFRICA    
Income Taxes [line items]    
Investments in subsidiaries $ 18,122,000 $ 114,559,000