XML 163 R149.htm IDEA: XBRL DOCUMENT v3.10.0.1
Commitments and Contingencies - Rental Income Due Under Non-Cancellable Operating Leases (Detail)
$ in Thousands
Dec. 31, 2018
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2019 $ 4,163
2020 3,727
2021 3,191
2022 2,672
2023 2,008
Thereafter 12,199
Total $ 27,960