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Concentrations (Details Textuals)	3 Months Ended		9 Months Ended
Concentrations (Details Textuals)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Concentrations
Sales to five largest customers of net sales	30.80%	32.10%	29.00%	22.00%
Concentration of customers	no single customer represented over 10% of total sales	Sales to one customer accounted for 10% of total sales	no single customer represented over 10% of total sales	no single customer represented over 10% of total sales
Purchase orders from largest of suppliers			20.00%	2300.00%
Concentration of supplier purchases			no single supplier represented over 10% of total purchases	no single supplier represented over 10% of total purchases

Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures).

+ References+ Details

- Definition

Description of risks that arise due to the volume of business transacted with a particular supplier or reliance placed on that supplier. At a minimum, the description informs financial statement users of the general nature of the risk.

+ References+ Details