Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Balance Sheet Detail - Accounts receivable - long term, net (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Balance Sheet Detail    
Undiscounted cash flows March 31, 2020 $ 7,400  
Undiscounted cash flows March 31, 2021 2,900  
Undiscounted cash flows March 31, 2022 300  
Accounts receivable - long term    
Total amount due from customer 10,557 $ 11,169
Less unamortized discount (361) (391)
Less current portion included in accounts receivable (7,099) (7,622)
Total of accounts receivable, long term, net $ 3,097 $ 3,156