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Business and Credit Concentrations (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Foreign customers outside the U.S. and Canada [Member]
       
Schedule of significant portions of the Company's net sales        
Net sales, percentage 31.90% 45.30% 38.30% 37.90%
Customer A [Member]
       
Schedule of significant portions of the Company's net sales        
Net sales, percentage   18.90% 14.20%