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Summary of Significant Accounting Policies (Details 1) - Total Sales [Member]
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Customer 1 [Member]    
Percentage of Sales 30.70% 20.50%
Customer 2 [Member]    
Percentage of Sales 27.40% 25.50%
Customer 3 [Member]    
Percentage of Sales 11.90% [1]
Customer 4 [Member]    
Percentage of Sales [1] 16.00%
[1] Customer was less than 10% of sales at December 31, 2018 and 2017, respectively.