XML 60 R49.htm IDEA: XBRL DOCUMENT v3.19.1
Balance Sheet Components - Future Scheduled Customer Payments (Details)
$ in Thousands
Mar. 31, 2019
USD ($)
Capital Leases, Future Minimum Payments Receivable, Fiscal Year Maturity [Abstract]  
Remainder of 2019 $ 4,256
2020 6,022
2021 6,415
2022 6,853
2023 7,310
Thereafter $ 39,430