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INVENTORY (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Inventory, Current [Table Text Block]
    At December 31,  
    2012     2011  
Current Assets:            
Copper in process $ 2,018,795   $ 3,170,759  
Finished goods   72,815     37,361  
Material and supplies   441,582     555,772  
    2,533,192     3,763,892  
Long-Term Assets:            
Stockpiles and ore on leach pads   4,412,151     6,347,012  
  $ 6,945,343   $ 10,110,904