XML 77 R68.htm IDEA: XBRL DOCUMENT v3.10.0.1
Goodwill and Intangible Assets - Estimated Future Amortization Expense Related to Intangible Assets (Detail) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Goodwill And Intangible Assets Disclosure [Abstract]    
Remainder of 2018 $ 1,785  
2019 3,542  
2020 2,659  
2021 2,365  
2022 2,352  
Thereafter 12,488  
Net Value $ 25,191 $ 4,661