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Concentrations - Significant Customers with Individual Percentage of Total Revenues Equaling Ten Percent (10%) or Greater (Details) - Revenues [Member] - Customer Concentration Risk [Member]
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Concentration Risk [Line Items]    
Concentration risk, percentage 24.55% 11.86%
Customer 1 [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 16.58% 0.00%
Customer 2 [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 7.97% 11.86%