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Summary of Significant Accounting Policies (Details 1)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Company A [Member]        
Revenue, Major Customer [Line Items]        
Concentration risk percentage 39.00% 50.00% 42.00% 42.00%
Company B [Member]        
Revenue, Major Customer [Line Items]        
Concentration risk percentage 29.00% 23.00% 27.00% 22.00%
Company C [Member]        
Revenue, Major Customer [Line Items]        
Concentration risk percentage [1] [1] [1] 10.00%
[1] Amount is less than 10%