Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Detail - Accounts receivable - long term, net (Details)

v3.20.2
Balance Sheet Detail - Accounts receivable - long term, net (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Balance Sheet Detail    
Undiscounted cash flows September 30, 2021 $ 2,600  
Undiscounted cash flows September 30, 2022 400  
Accounts receivable - long term    
Total amount due from customer 2,957 $ 5,656
Less unamortized discount (76) (194)
Less current portion included in accounts receivable (2,493) (4,104)
Total of accounts receivable, long term, net $ 388 $ 1,358