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Inventory (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2014
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Dec. 31, 2013
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|---|---|---|
| Inventory [Line Items] | ||
| Inventory, Net, Total | $ 2,201 | $ 2,053 |
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In Process Inventory [Member]
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| Inventory [Line Items] | ||
| Inventory, Net, Total | 1,302 | 765 |
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Plant Inventory [Member]
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| Inventory [Line Items] | ||
| Inventory, Net, Total | 219 | 1,136 |
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Conversion Facility Inventory [Member]
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| Inventory [Line Items] | ||
| Inventory, Net, Total | $ 680 | $ 152 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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