XML 79 R58.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Future Estimated Annual Amortization Charges (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2016 $ 1,236  
2017 1,236  
2018 901  
2019 841  
Total intangible assets, Net $ 4,214 $ 5,512