Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Balance Sheet Detail - Accounts receivable - long term, net (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Balance Sheet Detail    
Undiscounted cash flows March 31, 2021 $ 4,300  
Undiscounted cash flows March 31, 2022 1,000  
Accounts receivable - long term    
Total amount due from customer 5,303 $ 5,656
Less unamortized discount (131) (194)
Less current portion included in accounts receivable (4,157) (4,104)
Total of accounts receivable, long term, net $ 1,015 $ 1,358