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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
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16 Months Ended | 12 Months Ended | |
|---|---|---|---|
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Dec. 31, 2013
El Gallo mine
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Dec. 31, 2013
Minimum
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Dec. 31, 2013
Maximum
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| Stockpiles, Material on Leach Pads, In-process Inventory, Precious Metals Inventory and Materials and Supplies | |||
| Recovery percentage of leach pads of the recoverable ounces in the first year of leaching | 50.00% | 95.00% | |
| Cumulative metallurgical recovery rate for gold production (as a percent) | 61.00% | ||