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 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Revenue From External Customers By Geographic Area [Line Items]        
Net revenue $ 10,186 $ 14,247 $ 21,704 $ 28,844
United States
        
Revenue From External Customers By Geographic Area [Line Items]        
Net revenue 6,328 9,085 13,037 18,133
International
        
Revenue From External Customers By Geographic Area [Line Items]        
Net revenue $ 3,858 $ 5,162 $ 8,667 $ 10,711