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Inventory (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Inventory
Raw materials	$ 28,233,578	$ 24,920,825
Finished goods	8,165,808	5,457,833
Total Inventory	$ 36,399,386	$ 30,378,658

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- Definition

Finished goods.

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- Details

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- Definition

Raw materials.

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No definition available.

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- Definition

Total Inventory.

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No definition available.

+ Details

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