v2.4.0.8
Amortization Expense (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]    
2014 (remainder of year) $ 794  
2015 3,169  
2016 3,166  
2017 1,111  
2018 925  
2019 and thereafter 1,569  
Net Carrying Amount $ 10,734 $ 8,588