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STOCK BASED COMPENSATION (Details 2) | 12 Months Ended
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Dec. 31, 2013 $0.00-$2.00 McEwen Mining Inc. USD ($) | Dec. 31, 2013 $2.01-$4.00 McEwen Mining Inc. USD ($) | Dec. 31, 2013 $4.01-$6.00 McEwen Mining Inc. USD ($) | Dec. 31, 2013 $6.01-$8.31 McEwen Mining Inc. USD ($) | Dec. 31, 2013 C$0.00-C$1.50 Minera Andes Inc. CAD | Dec. 31, 2013 C$1.51-C$2.00 Minera Andes Inc. CAD | Dec. 31, 2013 C$2.01-C$2.50 Minera Andes Inc. CAD | Dec. 31, 2013 C$2.51-C$3.00 Minera Andes Inc. CAD | Dec. 31, 2013 C$0.00-C$4.50 Nevada Pacific Gold Ltd. CAD | Dec. 31, 2013 C$4.51-C$5.00 Nevada Pacific Gold Ltd. CAD | Dec. 31, 2013 C$5.01-C$5.50 Nevada Pacific Gold Ltd. CAD | Dec. 31, 2013 C$5.51-C$6.70 Nevada Pacific Gold Ltd. CAD
Stock options outstanding and exercisable |  |  |  |  |  |  |  |  |  |  |  |
Range of Exercise Price, low end of range (in dollars per share) | $ 0.00 | $ 2.01 | $ 4.01 | $ 6.01 | 0.00 | 1.51 | 2.01 | 2.51 | 0.00 | 4.51 | 5.01 | 5.51
Range of Exercise Price, high end of range (in dollars per share) | $ 2.00 | $ 4.00 | $ 6.00 | $ 8.31 | 1.50 | 2.00 | 2.50 | 3.00 | 4.50 | 5.00 | 5.50 | 6.70
Options Outstanding |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding (in shares) | 1,264,000 | 2,505,800 | 361,500 | 709,500 | 40,500 | 45,000 | 369,150 | 45,000 | 64,650 | 112,643 | 49,450 | 60,950
Weighted Average Exercise Price (in dollars per share) | $ 1.02 | $ 2.37 | $ 5.67 | $ 7.14 | 1.47 | 1.62 | 2.27 | 2.51 | 4.32 | 4.74 | 5.30 | 6.62
Weighted Average Remaining Contractual Life | 5 years | 4 years 6 months | 7 years 3 months 18 days | 7 years | 1 year | 10 months 24 days | 1 year 7 months 6 days | 1 year 7 months 6 days | 1 year 8 months 12 days | 2 years 10 months 24 days | 1 month 6 days | 1 year 10 months 24 days
Options Exercisable |  |  |  |  |  |  |  |  |  |  |  |
Number Exercisable (in shares) | 1,264,000 | 887,800 | 161,500 | 481,501 | 40,500 | 45,000 | 369,150 | 45,000 | 64,650 | 112,643 | 49,450 | 60,950
Weighted Average Exercise Price (in dollars per share) | $ 1.02 | $ 2.58 | $ 5.50 | $ 7.16 | 1.47 | 1.62 | 2.27 | 2.51 | 4.32 | 4.74 | 5.30 | 6.62
Weighted Average Remaining Contractual Life | 5 years | 4 years 8 months 12 days | 6 years 3 months 18 days | 7 years | 1 year | 1 year 10 months 24 days | 1 year 7 months 6 days | 1 year 7 months 6 days | 1 year 8 months 12 days | 10 months 24 days | 1 month 6 days | 1 year 10 months 24 days

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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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