XML 82 R66.htm IDEA: XBRL DOCUMENT v3.8.0.1
Future Minimum Annual Lease Commitments Under Operating Leases (Detail)
$ in Thousands
Dec. 31, 2017
USD ($)
Operating Leased Assets [Line Items]  
2018 $ 6,524
2019 3,653
2020 2,377
2021 1,873
2022 379
Thereafter 0
Total $ 14,806