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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) | 12 Months Ended
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Dec. 31, 2013
Stockpiles, Ore on Leach Pads, In-process Inventory, Precious Metals Inventory and Materials and Supplies: |
Period for determining current portion of stockpiles, ore on leach pad, in-process inventory and materials and supplies | 12 months
Period within which Stockpiles, ore on leach pads, in-process inventory and materials and supplies are not expected to be processed, classified as long-term | 12 months
San Jose mine |
Proven and Probable Reserves |
Ownership interest (as a percent) | 49.00%

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- Definition Represents the period for determining the current portion of the ore stockpile inventory. + References No definition available. + Details
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 + Details
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