XML 71 R57.htm IDEA: XBRL DOCUMENT v3.3.1.900
Estimated Future Amortization Expense of Purchased Intangible Assets with Definite Lives (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Goodwill And Intangible Assets Disclosure [Abstract]    
2016 $ 1,455  
2017 1,455  
2018 1,455  
2019 1,455  
Thereafter 1,455  
Intangible Assets, net $ 7,275 $ 8,730