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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
INVENTORIES    
Ore on leach pads $ 12,430 $ 7,150
In-process inventory 3,179 2,830
Stockpiles 520 1,923
Precious metals 4,975 1,820
Materials and supplies 1,233 1,252
Inventories $ 22,337 $ 14,975