Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Balance Sheet Detail - Accounts receivable - long term, net (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Balance Sheet Detail    
Undiscounted cash flows September 30, 2020 $ 5,000  
Undiscounted cash flows September 30, 2021 1,900  
Undiscounted cash flows September 30, 2022 200  
Accounts receivable - long term    
Total amount due from customer 7,079 $ 11,169
Less unamortized discount (251) (391)
Less current portion included in accounts receivable (4,788) (7,622)
Total of accounts receivable, long term, net $ 2,040 $ 3,156