Quarterly report pursuant to sections 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, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Property, Plant and Equipment [Line Items]          
Total plant, pipeline and equipment $ 63,809,000   $ 63,809,000   $ 60,624,000
Less accumulated depreciation and amortization (25,884,000)   (25,884,000)   (23,672,000)
Net plant, pipeline and equipment 37,925,000   37,925,000   36,952,000
Plant, pipeline and equipment serving as collateral 14,000,000   14,000,000    
Amortization relating to the platinum catalyst 3,184 6,368 3,280 6,561  
Platinum Catalyst [Member]
          
Property, Plant and Equipment [Line Items]          
Total plant, pipeline and equipment 1,497,000   1,497,000   1,497,000
Land [Member]
          
Property, Plant and Equipment [Line Items]          
Total plant, pipeline and equipment 1,575,000   1,575,000   1,422,000
Plant, Pipeline and Equipment [Member]
          
Property, Plant and Equipment [Line Items]          
Total plant, pipeline and equipment 59,170,000   59,170,000   57,215,000
Construction in Progress [Member]
          
Property, Plant and Equipment [Line Items]          
Total plant, pipeline and equipment $ 1,567,000   $ 1,567,000   $ 490,000