XML 44 R36.htm IDEA: XBRL DOCUMENT v3.2.0.727
Goodwill and Intangible Assets - Amortization Expense on Existing Intangible Assets for Next Five Years and Beyond (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
Remainder of 2015 $ 255  
2016 463  
2017 367  
2018 337  
2019 305  
2020 and thereafter 225  
Total $ 1,952 $ 2,182