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Mineral Property (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Property, Plant and Equipment [Abstract]    
Purchase price of net smelter royalty $ 40 $ 40
Mineral property write down Mexico 10 10
Loss on other assets Mexico $ 14 $ 14