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PLANT, PIPELINE AND EQUIPMENT (Details) (USD $)
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3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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Dec. 31, 2013
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Mar. 31, 2008
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| 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 | ||
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Platinum catalyst [Member]
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| Property, Plant and Equipment [Line Items] | ||||||
| Total plant, pipeline and equipment | 1,612,000 | 1,612,000 | 1,612,000 | |||
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Land [Member]
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| Property, Plant and Equipment [Line Items] | ||||||
| Total plant, pipeline and equipment | 1,577,000 | 1,577,000 | 1,577,000 | |||
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Plant, pipeline and equipment [Member]
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| Property, Plant and Equipment [Line Items] | ||||||
| Total plant, pipeline and equipment | 73,458,000 | 73,458,000 | 71,115,000 | |||
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Construction in progress [Member]
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| Property, Plant and Equipment [Line Items] | ||||||
| Total plant, pipeline and equipment | $ 2,606,000 | $ 2,606,000 | $ 824,000 | |||