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, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Revenue From External Customers By Geographic Area [Line Items]        
Net revenue $ 14,247 $ 12,175 $ 28,844 $ 24,495
United States
       
Revenue From External Customers By Geographic Area [Line Items]        
Net revenue 9,085 8,045 18,133 16,409
International
       
Revenue From External Customers By Geographic Area [Line Items]        
Net revenue $ 5,162 $ 4,130 $ 10,711 $ 8,086