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Concentration of Major Customers and Suppliers | 3 Months Ended
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Mar. 31, 2013
Concentration Of Major Customers and Suppliers and Concentration Of Credit Risk [Abstract] |
Concentration of Major Customers and Suppliers | (18) Concentration of Major Customers and Suppliers For the three months ended March 31, 2013 and 2012, the Company had no single customer contributed over 10% of total sales. For the three months ended March 31, 2013, the Company had two major suppliers which primarily accounted for 76% and 10% of the total purchases. For the three months ended March 31, 2012, the Company had two major suppliers accounted for 75% and 15% of the total purchases.

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