XML 54 R44.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Intangible Assets - Schedule of Expected Amortization Expense (Detail)
$ in Thousands
Mar. 31, 2018
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2018 $ 1,084
2019 885
2020 $ 144