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DISCONTINUED OPERATIONS (Details Narrative)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 29, 2016
USD ($)
Mar. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
$ / shares
shares
Jun. 30, 2016
USD ($)
$ / shares
shares
Jun. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
$ / shares
shares
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2015
£ / shares
Dec. 31, 2014
£ / shares
Dec. 31, 2013
£ / shares
Aggregate annual expenses       $ 4,000              
Market price (in pounds per share) | $ / shares       $ 1.70              
Impairment charge       $ 22,620            
Preferred shares authorized | shares     100,000 100,000   100,000          
Adjusted liquidation preference value       $ 2,034              
Common stock, issued | shares     4,699,956 4,704,267   4,699,956          
Series A Convertible Preferred Stock [Member]                      
Aggregate annual expenses $ 3,000                    
Series A Convertible Preferred Stock Purchase Agreement [Member]                      
Adjusted liquidation preference per share | $ / shares       $ 62              
Adjusted liquidation preference value       $ 2,034              
Common stock issued upon conversion | shares       678,009              
Freeport-McMoRan Inc. [Member] | Series A Convertible Preferred Stock Purchase Agreement [Member]                      
Adjusted liquidation preference value   $ 2,000                  
Convertible preferred stock | shares     13.33     13.33          
Common stock, issued | shares     666,667     666,667          
Common stock issued upon conversion | shares       793,000              
Cash consideration paid   $ 1,999                  
Freeport-McMoRan Inc. [Member] | Series A Convertible Preferred Stock Purchase Agreement [Member] | Series A Convertible Preferred Stock [Member]                      
Shares issued | shares     50,000     50,000          
Decription of transfer property      

(i) MEM accepting the transfer of the Property and replacing the Company as the permittee and operator of the WTP, and (ii) the payment of approximately $1 to the Company. The Series A Purchase Agreement contains customary representations and warranties on the part of the Company. As contemplated by the Acquisition Agreement and the Series A Purchase Agreement and as approved by the Company’s Board of Directors, the Company filed with the Secretary of State of the State of Wyoming Articles of Amendment containing a Certificate of Designations with respect to the Preferred Stock (the “Certificate of Designations”).

              
Preferred shares authorized | shares     50,000     50,000          
Percentage of dividend rate       12.25%              
Adjusted liquidation preference per share | $ / shares     $ 40     $ 40          
Adjusted liquidation preference value     $ 2,000     $ 2,000          
Freeport-McMoRan Inc. [Member] | Investor Rights Agreement [Member]                      
Percentage of outstanding shares acquire     16.86%     16.86%          
Mt. Emmons Molybdenum Mining Properties [Member] | Freeport-McMoRan Inc. [Member]                      
Impairment charge     $ 22,620                
Water Treatment Plant [Member] | Mt. Emmons Molybdenum Mining Properties [Member]                      
Aggregate annual expenses           $ 3,000 $ 3,000 $ 3,000      
Water Treatment Plant [Member] | Mt. Emmons Molybdenum Mining Properties [Member] | United Kingdom, Pounds [Member]                      
Market price (in pounds per share) | £ / shares                 £ 5 £ 11 £ 11