XML 49 R23.htm IDEA: XBRL DOCUMENT v2.4.0.8
INVENTORY (Tables)
9 Months Ended
Sep. 30, 2013
Schedule of Inventory, Current [Table Text Block]
    September 30,     December 31,  
    2013     2012  
Current Assets:   (unaudited)        
Copper in process $ 964,381   $ 2,018,795  
Finished goods   6,642     72,815  
Material and supplies   426,891     441,582  
    1,397,914     2,533,192  
Long-Term Assets:            
Stockpiles and ore on leach pads   4,003,790     4,412,151  
Total Inventory $ 5,401,704   $ 6,945,343