Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Balance Sheet Detail - Accounts receivable - long term, net (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Balance Sheet Detail    
Undiscounted cash flows March 31, 2022 $ 1,500  
Undiscounted cash flows March 31, 2023 100  
Undiscounted cash flows March 31, 2024 100  
Accounts receivable - long term    
Total amount due from customer 1,610 $ 1,853
Less unamortized discount (38) (49)
Less current portion included in accounts receivable (1,437) (1,500)
Total of accounts receivable, long term, net $ 135 $ 304