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INVENTORIES (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2017 | Dec. 31, 2016
Inventories |  |
Material on leach pads | $ 9,568 | $ 14,267
In-process inventory | 2,117 | 4,953
Stockpiles | 2,068 | 1,102
Precious metals | 4,652 | 5,035
Materials and supplies | 1,613 | 1,263
Inventories | 20,018 | 26,620
Other assets |  |
Inventories |  |
Non-current portion of ore on leach pads | $ 10,000 | $ 0

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