Quarterly report pursuant to Section 13 or 15(d)

Major customers (Details)

v2.4.0.8
Major customers (Details)
3 Months Ended
Mar. 31, 2014
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Mar. 31, 2013
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Purchases | Vendor concentration risk | One major vendor
   
Significant Customers    
Number of vendors 1 1
Percentage of concentration risk 10.43% 10.40%
Net sales | Customer concentration risk
   
Significant Customers    
Number of customers 3 3
Net sales | Customer one | Customer concentration risk
   
Significant Customers    
Percentage of concentration risk 15.70% 14.50%
Net sales | Customer two | Customer concentration risk
   
Significant Customers    
Percentage of concentration risk 15.60% 14.40%
Net sales | Customer three | Customer concentration risk
   
Significant Customers    
Percentage of concentration risk 10.50% 11.30%
Net accounts receivable | Customer one | Customer concentration risk
   
Significant Customers    
Percentage of concentration risk 14.20%  
Net accounts receivable | Customer two | Customer concentration risk
   
Significant Customers    
Percentage of concentration risk 14.10%  
Net accounts receivable | Customer three | Customer concentration risk
   
Significant Customers    
Percentage of concentration risk 9.30%