Quarterly report pursuant to Section 13 or 15(d)

Credit Risk and Concentrations (Details)

v3.20.2
Credit Risk and Concentrations (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Concentration Risk [Line Items]        
Net revenues $ 2,554 $ 1,534 $ 5,434 $ 4,387
Customer Concentration Risk [Member] | Customer A [Member]        
Concentration Risk [Line Items]        
Net revenues $ 800 $ 500 $ 1,300 $ 2,000
Concentration risk, percentage 31.00% 33.00% 23.00% 46.00%
Customer Concentration Risk [Member] | Customer B [Member]        
Concentration Risk [Line Items]        
Net revenues $ 305 $ 306 $ 916 $ 918
Concentration risk, percentage 12.00% 20.00% 17.00% 21.00%