Quarterly report pursuant to Section 13 or 15(d)

Summary of Net Revenue by Geographic Location (Detail)

v2.4.0.8
Summary of Net Revenue by Geographic Location (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Revenue From External Customers By Geographic Area [Line Items]    
Net revenue $ 11,518 $ 14,597
United States
   
Revenue From External Customers By Geographic Area [Line Items]    
Net revenue 6,709 9,048
International
   
Revenue From External Customers By Geographic Area [Line Items]    
Net revenue $ 4,809 $ 5,549