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 6 Months Ended
Jun. 30, 2016
entity
customer
Jun. 30, 2015
entity
customer
Jun. 30, 2016
entity
customer
Jun. 30, 2015
entity
customer
Purchases | Vendor concentration risk        
Significant Customers and Vendors        
Number of vendors | entity 2 3 2 3
Purchases | Vendor concentration risk | Major vendor one        
Significant Customers and Vendors        
Percentage of concentration risk 17.40% 20.90% 23.90% 23.30%
Purchases | Vendor concentration risk | Major vendor two        
Significant Customers and Vendors        
Percentage of concentration risk 10.20% 10.40% 10.00% 10.20%
Purchases | Vendor concentration risk | Major vendor three        
Significant Customers and Vendors        
Percentage of concentration risk   10.20%   9.30%
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 17.50% 17.90% 18.90% 17.90%
Net sales | Customer two | Customer concentration risk        
Significant Customers and Vendors        
Percentage of concentration risk 14.70% 17.00% 17.90% 17.80%
Net accounts receivable | Vendor 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 10.60%      
Net accounts receivable | Customer two | Customer concentration risk        
Significant Customers and Vendors        
Percentage of concentration risk 19.00%