Quarterly report pursuant to Section 13 or 15(d)

Major Customers and Vendors (Details)

v3.5.0.2
Major Customers and Vendors (Details)
 3 Months Ended 9 Months Ended
Sep. 30, 2016
entity
customer
Sep. 30, 2015
entity
customer
Sep. 30, 2016
entity
customer
Sep. 30, 2015
entity
customer
Purchases | Vendor concentration risk        
Significant Customers and Vendors        
Number of vendors | entity 2 1 2 1
Purchases | Vendor concentration risk | Major vendor one        
Significant Customers and Vendors        
Percentage of concentration risk 23.60% 26.20% 23.80% 24.30%
Purchases | Vendor concentration risk | Major vendor two        
Significant Customers and Vendors        
Percentage of concentration risk 10.50%   10.20%  
Net sales | Customer concentration risk        
Significant Customers and Vendors        
Number of customers 2 2 2 2
Net sales | Customer one | Customer concentration risk        
Significant Customers and Vendors        
Percentage of concentration risk 21.40% 20.50% 19.80% 18.80%
Net sales | Customer two | Customer concentration risk        
Significant Customers and Vendors        
Percentage of concentration risk 17.50% 18.10% 17.80% 17.90%
Net accounts receivable | Customer concentration risk        
Significant Customers and Vendors        
Number of customers 2      
Net accounts receivable | Customer one | Customer concentration risk        
Significant Customers and Vendors        
Percentage of concentration risk 11.60%      
Net accounts receivable | Customer two | Customer concentration risk        
Significant Customers and Vendors        
Percentage of concentration risk 20.40%