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SEGMENTED INFORMATION (Details 3) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Disclosure Of Operating Segments    
Plant, equipment and mining properties - Mexico $ 35,239 $ 36,484
Plant, equipment and mining properties - Canada 419 2,259
Total plant, equipment and mining properties $ 35,658 $ 38,743