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Inventories (Details Narrative) (USD $)	12 Months Ended
Inventories (Details Narrative) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2013
Inventories Details
Finished goods held by customer	$ 489,400	$ 822,000	$ 362,500
Reserves for obsolete and slow moving inventory	$ 750,800	$ 906,000

- Definition

Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions.

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- Definition

Gross amount of inventory owned by the entity but in the hands of a customer, typically a reseller.

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