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INCOME AND MINING TAXES - Non Operating Losses (Details) $ in Thousands | Dec. 31, 2018 USD ($)
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United States |
Income Taxes |
Net-operating losses | $ 135,348
Mexico |
Income Taxes |
Net-operating losses | 29,749
Canada |
Income Taxes |
Net-operating losses | 38,728
Argentina |
Income Taxes |
Net-operating losses | $ 34,001

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- Definition Amount of non operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References No definition available. + Details
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