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Significant Accounting Policies (Details 2)
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Customer A [Member]    
Concentration of credit risk 19.00% [1]
Customer B [Member]    
Concentration of credit risk 18.00% [1]
Customer C [Member]    
Concentration of credit risk 18.00% [1]
Customer D [Member]    
Concentration of credit risk 16.00% [1]
Customer E [Member]    
Concentration of credit risk [1] 14.00%
Customer F [Member]    
Concentration of credit risk [1] 28.00%
Customer G [Member]    
Concentration of credit risk [1] 15.00%
Customer H [Member]    
Concentration of credit risk [1] 14.00%
Customer I [Member]    
Concentration of credit risk [1] 13.00%
Customer J [Member]    
Concentration of credit risk [1] 12.00%
[1] Less than 10%