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COMMITMENTS AND CONTINGENCIES (Details) (Supercritical carbon dioxide extraction equipment, USD $)
0 Months Ended
Sep. 12, 2012
Jun. 30, 2013
Supercritical carbon dioxide extraction equipment
   
Commitments and Contingencies    
Estimated delivery period from the date of agreement 14 months  
Aggregate amount to be paid $ 3,222,000  
Unpaid amount   968,000
Amount classified in construction in progress   $ 2,255,000