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FAIR VALUE ACCOUNTING (Details) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended 3 Months Ended
Sep. 30, 2013
Sep. 30, 2014
item
Sep. 30, 2013
Dec. 31, 2013
item
Jun. 30, 2014
Los Azules Copper Project
Sep. 30, 2014
MSC
Dec. 31, 2013
MSC
Dec. 31, 2012
MSC
Sep. 30, 2014
Recurring
Total
Dec. 31, 2013
Recurring
Total
Sep. 30, 2014
Recurring
Fair Value, Inputs, Level 2
Dec. 31, 2013
Recurring
Fair Value, Inputs, Level 2
Liabilities:                        
Accounts payable and accrued liabilities                 $ 105,000 $ 177,000 $ 105,000 $ 177,000
Liabilities                 105,000 177,000 105,000 177,000
Litigation settlement liabilities   100,000                    
Number of shares remaining under agreement   53,760                    
Number of vendors to which shares of common stock are required to be issued as a part of settlement   1   1                
Investment in MSC   203,614,000   212,947,000   203,614,000 212,947,000 273,948,000        
Total Loss $ 6,287,000 $ 120,398,000 $ 34,016,000   $ 120,400,000