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Concentrations (Details)
6 Months Ended
Jun. 30, 2017
Customer
Suppliers
Jun. 30, 2016
Customer
Suppliers
Sales [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 10.00% 10.00%
Number of customers 0 0
Accounts Receivable [Member]    
Concentrations (Textual)    
Number of customers 2 3
Description of concentrations risk to customers   At June 30, 2016, three customers accounted for 28.2%, 11.3% and 10.9% of accounts receivable, respectively.
Accounts Receivable [Member] | Customer one [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 46.80%  
Accounts Receivable [Member] | Customer two [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 13.90%  
Raw Material Purchases [Member]    
Concentrations (Textual)    
Concentrations risk, percentage   23.50%
Number of suppliers | Suppliers 3 1
Description of concentrations risk to suppliers Three suppliers accounted for 25.1%, 19.1% and 16.7% of raw material purchases, respectively.