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Concentrations (Details Textual)
9 Months Ended 12 Months Ended
Sep. 30, 2017
Customer
Dec. 31, 2018
Customer
Dec. 31, 2017
Supplier
Accounts receivable [Member]      
Concentrations (Textual)      
Concentration risk percentage   10.00% 10.00%
Accounts payable [Member]      
Concentrations (Textual)      
Concentration risk percentage   10.00%  
Accounts payable [Member] | Supplier one [Member]      
Concentrations (Textual)      
Concentration risk percentage     13.00%
Number of suppliers | Supplier     1
Revenue [Member]      
Concentrations (Textual)      
Concentration risk percentage 10.00% 45.00%  
Number of customers 1 3  
Revenue [Member] | Customer one [Member]      
Concentrations (Textual)      
Concentration risk percentage   18.00%  
Number of customers   3  
Revenue [Member] | Customer two [Member]      
Concentrations (Textual)      
Concentration risk percentage   16.00%  
Number of customers   3  
Revenue [Member] | Customer Three Member      
Concentrations (Textual)      
Concentration risk percentage   11.00%  
Number of customers   3  
Purchase [Member] | Suppliers [Member]      
Concentrations (Textual)      
Concentration risk percentage 10.00% 10.00%