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Inventory (Detail) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Schedule of Inventory [Line Items]
Finished Goods	$ 360,269	$ 421,965
Work in process	138,332	73,669
Raw Materials	253,670	287,808
Inventory	$ 752,271	$ 783,442

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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