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Business and Credit Concentrations
 3 Months Ended
Mar. 31, 2013
Risks and Uncertainties [Abstract]  
Business and Credit Concentrations
Business and Credit Concentrations
Significant portions of the Company’s net sales are as follows:
 
 
Three Months Ended
 
March 31,
 
2013
 
2012
Net sales to foreign customers outside the U.S. and Canada
45
%
 
34
%
Net sales to Customer A
23
%
 
*

 
*
Represents less than 10% of net sales in the respective period.