Quarterly report pursuant to Section 13 or 15(d)

PLANT, PIPELINE AND EQUIPMENT (Details)

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PLANT, PIPELINE AND EQUIPMENT (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Mar. 31, 2008
Property, Plant and Equipment [Line Items]            
Total plant, pipeline and equipment $ 79,253,000   $ 79,253,000   $ 75,128,000  
Less accumulated depreciation (36,031,000)   (36,031,000)   (33,203,000)  
Net plant, pipeline and equipment 43,222,000   43,222,000   41,925,000  
Term loan secured by plant, pipeline and equipment 14,000,000   14,000,000     10,000,000
Amortization relating to the platinum catalyst 21,068 3,184 42,135 6,368    
Platinum catalyst [Member]
           
Property, Plant and Equipment [Line Items]            
Total plant, pipeline and equipment 1,612,000   1,612,000   1,612,000  
Land [Member]
           
Property, Plant and Equipment [Line Items]            
Total plant, pipeline and equipment 1,577,000   1,577,000   1,577,000  
Plant, pipeline and equipment [Member]
           
Property, Plant and Equipment [Line Items]            
Total plant, pipeline and equipment 73,458,000   73,458,000   71,115,000  
Construction in progress [Member]
           
Property, Plant and Equipment [Line Items]            
Total plant, pipeline and equipment $ 2,606,000   $ 2,606,000   $ 824,000