XML 88 R73.htm IDEA: XBRL DOCUMENT v3.8.0.1
Intangibles, Net - Schedule of Expected Future Amortization Expense Related to Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
2018 $ 2,649  
2019 1,806  
2020 1,571  
2021 1,312  
2022 1,175  
2023 and thereafter 3,285  
Net $ 11,798 $ 15,118