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Concentrations (Details)
12 Months Ended
Dec. 31, 2018
Customer
Suppliers / Number
Dec. 31, 2017
Customer
Suppliers / Number
Sales Revenue, Net [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 10.00% 10.00%
Number of customers 0 0
Accounts Receivable [Member]    
Concentrations (Textual)    
Number of customers 2 2
Raw Material Purchases [Member]    
Concentrations (Textual)    
Number of suppliers | Suppliers / Number 3 4
Revenue one [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 33.00% 41.00%
Revenue two [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 20.00% 17.00%
Revenue three [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 18.00% 16.00%
Customer [Member] | Accounts Receivable [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 49.10% 47.40%
Customer [Member] | Raw Material Purchases [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 26.20% 19.80%
Customer One [Member] | Accounts Receivable [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 10.60% 14.00%
Customer One [Member] | Raw Material Purchases [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 17.00% 17.10%
Customer Two [Member] | Raw Material Purchases [Member]    
Concentrations (Textual)    
Concentrations risk, percentage 11.20% 15.40%
Customer Three [Member] | Raw Material Purchases [Member]    
Concentrations (Textual)    
Concentrations risk, percentage   11.80%