XML 19 R24.htm IDEA: XBRL DOCUMENT v3.19.3
Summary of Significant Accounting Policies (Schedule of Concentration of Credit Risk, Percentage of Total Revenues) (Details) - Sales Revenue, Goods, Net [Member]
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Customer A [Member]        
Summary of concentration of credit risk, customer as a percentage of total revenues        
Concentration risk percentage 23.00% [1] 16.00% [1]
Customer B [Member]        
Summary of concentration of credit risk, customer as a percentage of total revenues        
Concentration risk percentage 21.00% 23.00% 16.00% 21.00%
Customer C [Member]        
Summary of concentration of credit risk, customer as a percentage of total revenues        
Concentration risk percentage 20.00% 52.00% 44.00% 42.00%
Customer D [Member]        
Summary of concentration of credit risk, customer as a percentage of total revenues        
Concentration risk percentage 11.00% [1] [1] [1]
[1] Amounts are less than 10%