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Inventories - Inventories Table (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Inventory Disclosure [Abstract]
Finished goods	$ 28,819,060	$ 22,887,381
Work in process	71,285	44,564
Materials and supplies	1,401,775	1,563,047
Total inventories	$ 30,292,120	$ 24,494,992

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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