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Concentrations - Significant Suppliers Represented Ten Percent (10%) or Greater of Goods Purchased (Details) - Goods Purchased [Member] - Supplier Concentration Risk [Member]
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Concentration Risk [Line Items]    
Concentration risk, percentage 46.10% 31.00%
Supplier 1 [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 20.70% 21.20%
Supplier 2 [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 13.30% 5.30%
Supplier 3 [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 12.10% 4.50%