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SEGMENTED INFORMATION (Details Narrative)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
USD ($)
Integer
Dec. 31, 2018
USD ($)
Integer
Dec. 31, 2017
USD ($)
Integer
Disclosure of operating segments [abstract]      
Total revenue from mining operations | $ $ 31,746 $ 34,116 $ 33,359
Number of customers accounted for total revenues | Integer 6 6 3