v2.4.0.8
Debt - Effect of Derivative Financial Instrument on Condensed Consolidated Statements of Operations and Comprehensive Loss (Detail) (Warrant, USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Derivative Instruments Gain Loss [Line Items]        
Gain (loss) recognized in income $ 1,300 $ 200 $ 1,300  
Interest Expense
       
Derivative Instruments Gain Loss [Line Items]        
Gain (loss) recognized in income $ 1,340 $ 197 $ 1,321 $ (558)