XML 40 R36.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies and Other Information - Schedules of Concentration of Risk, by Risk Factor (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Purchases | Supplier Concentration Risk | Supplier A    
Concentration Risk [Line Items]    
Concentration risk, percentage 25.00% 19.00%
Purchases | Supplier Concentration Risk | Supplier B    
Concentration Risk [Line Items]    
Concentration risk, percentage 13.00% 13.00%
Customer A | Net sales | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk, percentage 17.00% 11.00%
Customer A | Accounts Receivable | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk, percentage 49.00% 25.00%
Customer B | Net sales | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk, percentage 13.00% 15.00%
Customer B | Accounts Receivable | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk, percentage   15.00%