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Summary of Significant Accounting Policies (Details 1)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Company A [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 38.00% 43.00%
Company B [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 31.00% 27.00%
Company C [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 11.00% [1]
[1] Amount is less than 10%.