XML 40 R32.htm IDEA: XBRL DOCUMENT v3.20.1
Disaggregated Revenue and Entity Wide Disclosures - Schedule of Revenues Attributed to Geographic Areas by Principal Customers (Details) - Sales [Member]
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Customer A [Member]    
Segment Reporting Information [Line Items]    
Percentage of revenues per major customer 16.00% 29.00%
Customer B [Member]    
Segment Reporting Information [Line Items]    
Percentage of revenues per major customer 16.00% 6.00%
Customer C [Member]    
Segment Reporting Information [Line Items]    
Percentage of revenues per major customer 12.00%
Customer D [Member]    
Segment Reporting Information [Line Items]    
Percentage of revenues per major customer 11.00%
Customer E [Member]    
Segment Reporting Information [Line Items]    
Percentage of revenues per major customer 3.00% 13.00%