Annual report pursuant to Section 13 and 15(d)

Debt - Summary of Future Minimum Principal Payments (Detail)

v3.10.0.1
Debt - Summary of Future Minimum Principal Payments (Detail)
$ in Thousands
Dec. 31, 2018
USD ($)
Debt Disclosure [Abstract]  
2020 $ 700
2021 2,800
2022 2,800
2023 6,200
Total future payments 12,500
2019 1,598 [1]
2020 1,590 [1]
2021 1,344 [1]
2022 986 [1]
2023 505 [1]
Total future payments $ 6,023 [1]
[1] Estimated using LIBOR rates as at December 31, 2018