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Inventory (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Conversion Facility Inventory
Inventory, Net, Total	$ 7,923	$ 7,923
Non-current portion of inventory
Inventory, Net, Total	7,923	7,923
Inventory by Type | Conversion Facility Inventory
Inventory, Net, Total	7,923	7,923
Inventory by Duration | Non-current portion of inventory
Inventory, Net, Total	$ 7,923	$ 7,923

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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Publisher FASB
-Name Accounting Standards Codification
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