Quarterly report pursuant to Section 13 or 15(d)

Debt - Summary of Future Minimum Principal and Interest Payments (Detail)

v3.19.2
Debt - Summary of Future Minimum Principal and Interest Payments (Detail) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Debt Disclosure [Abstract]    
2021 $ 2,100  
2022 2,800  
2023 10,100  
Total future payments 15,000 $ 12,500
2019 [1] 936  
2020 [1] 1,872  
2021 [1] 1,654  
2022 [1] 1,304  
2023 [1] 955  
Total future payments [1] $ 6,721  
[1] estimated using LIBOR rates as at June 30, 2019